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Legal Metrology National Standards Rules, 2011

Central Rules · 201097,954 characters of text

The enactment

Long titleSO 211(E)
TypeRules
Year2010
JurisdictionCentral
MinistryMinistry of Consumer Affairs, Food and Public Distribution
StatusIn force as published by the source
TextPublished as one document, as the source published it
Subjectsconsumer

Full text

The source publishes this enactment as a single document rather than provision by provision, so the whole text is below and there are no per-section pages for it. Nothing has been shortened.

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26. ~T ~ - '~T IJ"tTci1Cfi' 4'a" ~ ~ ifTC lIT rotr ~ W ~ ~ ~ at ~ faJl4Cfi ~ ~ tic-4lQif ~ ~ cl;~4 fI~CfiH 00 lIT ~ ~ •~ lIT Fcl~rn(1 ~ ~ ~I

27. ~C'1"j4Cfi ~ - '~C'114Cfi ~' 4'a" ~ m;:rq; ifTC lIT rotr ~ W ~ ~ ~ at ~ CfiI:QCfiIf! ~ * flc-4lQif * ~ ~ mcfiR 3ft1CIT ~ mcfiR 00 lIT ~ ~ ~ lIT FclfOOlf$i('1 ~ ~ ~I 28 CfiI:QCfiIf! ~ - 'CfiI:QCfiIf! ~t 4'a" ~ m;:rq; i1lC lIT rotr CfiT W ~ ~ ~ ~ ~1~4 JiIR«;f=t\Q.~T m;:rq; lIT ~ ~ * Jim~Cf(1 ~ ~ i1lC lIT IJ"tTtr * fI("'4IQif ~ ~ ~ mcfiR m ~ fI{CfiI{ 00 lIT ~ f.mt<:r ~ lIT Fcl~rn(1 ~ ~ ~I

29. ~ ~ C:Cfifll<'l 00 ~ ~ - aif (icfi f* cl;....~4 mcfiR mT JfG=<Tm FclPrlR6C if q;-t. ?lC4IJ"tIC1i3tR ~ * ~ ~r. ~c:fIRJCfi om CfiI:QCfiI:flRr.iicf> 3ftt am(=JT ~ ffiC'114Cfi om CfiI:QCfiIf! m;:rq; ~ mcfiR cf;'r ~ ~ C:Cfitili'i..., ~ rotr fcrnr;r UlUS ~ ~ ~ ~.I

30. ~ ~ ~r. fac:fl4Cfi 3ftt Cfil:QCfiI:fl m;:rq; m ~ - (1) cl;....t111 mcfiR 00 mt ~ til ~ C$ -&Cfi' ~. ~ ~r. ffirllllCfi 3ftt CfiI:QCfiI:fl ~. at ~ ~ «;f4)"'if ~ ~ ~ mcfiR 00 ~ ~, m ~ cl;­ ~ ~T ~ ~~ ~ cf;'r ~I 12 THE GAZEITE OF INDIA: EXTRAORDINARY [PARTli---SEC 3(ii)l

(2) ~ ~;qrq fchm;:r :fl~lii m ~irifI~ ~ Gm ~ tA4l\ilii *~ fa~RlI:e ~ ~ ~m;rr a.fr ~ ~r, ~('ftllCfi Jftt Cfil'4Cfilfl ~ ~ 31'l'Cn<lCfi" ~. ~r ~ ~1'f(iIT * F(1{ tR" ;qrq fctmir ~1'f(iIT * ~ * ~~*~m~1

(3) 3l'm=r fl'(CfiI{ ~ ~ ~ eCfitil<>l a.fr ~ 29 * ~RlSe ~ ~ ;aqletrl *~ ~ ~r, ~('ft lICfi Jftt CfiI~CfiIf'i d1Tifcifi m ~ I

31. ~r, ~cfllICfi 3fk CfiI~Cfilfl ~ * fk41qii ~ ~ 3fk tfrt _ ~ ~r d1Tifcifi ~ ~ ~1'f(iIT ID'U. ~ ~ * ~ cfu:r Cftt .~.~ $ ~ ~ tR" ti('":qlfq(i 3fk ~JOIIfU1("1~ ~I

(2) ~ ~(1"i4Cfi ~ CfiT ~r ~ ~1'f(iIT ID'U ~ ~ ~ ~ ct­ ~ Jir(i{IC'i -err flJOIfi)("I ~r ~ cf,'r ~ * ti('":qlfQ("I ~I~ ~

(3) ~ CfiI~Cfilfl d1Tifcifi CfiT ~1'f(iIT:m ;R- ~ ~ $ ID'U ~ ~(114Cfi ~ m ~ t, Qq; ri~~ ct- 31r("l{IR tR" ;HJOIfu("l"ft(1"I<{Cfi ~ ~ .:> ffi>1iiT R ti,:z:ufq("l ~ I~

32. ~r ft\1')jllCfi 3tR CfiI~Cfir:ft ~ CfiT ~ - ~,~f~, ~ ~ ftcfl4Cfi d1Tifcifi 3tR ~ CfiI~Cfilfl ~, :n:r ~ tR" .fclTm- ~ ~ ~ nm iJTm ~, ~ ("I"Cti m:rcr ~ ~ ~ l14tJT~1'f(iIT GRT ~ m:r:z:r tR" \iI1tr ~ mr ~lcJ; ~&I ....cti *~ ~ ~ ~I~ .. ~

33. ~ 3ft{ c1l1i{fITIllT - (1) iif1C Jttt ~ ~ (~ ~) ~, 1988 ( ~ ~ ~ ~mo 3CFrf ~ ~ mIT ~) em ~ mr fa'l'tTftrrf<li-<rr ~rlf ttl ~ ~ ~ <fiT fa'l1hrl~fB(1 tR )l}ffif ~ $IT :_ (Cfi) 3CFrf ~ <fiT ~ ~ m ~ 3ftt)a; ;;it ~ ~ m ~ ~ <fiT ffiq- fiifimdJ<IT m~~~;m.., (~) 3Cfn ~ * .m.ft<rr 11ft:{i, ~ m 3q7}"(1 ~ ~, fin~. ~ m3("c'HMril('"q; m (dT) 3Cfn ~ * ~ ~ m! ~ JrC:rm.T * ~ ~~ ~TTfi.(:r, ~ m <i.s;JftfCIT ('ET) ~ .31aprrt ~ ~ ~. fin~, GfTt:<r(=IT, ~, ~'Rr\Rf. ~ntFri ~ m cts *~ ~~ ~. ~ q;14al~ lIT3tmi1 - . . , ['IlTf! 1I--~ 3(ii)] 3tR W ~ ~, ~ Cf)1~al~ m ~ ~I ~ 3ftrcff ~ fcI:;"(.r aT ~ 3tR mt ~ ~~, ~ m ~ ~ ~ ~ ar ~ ~ 3'frf fitm:IT ~ fcI&fiJs(i ~ ~ mrr I

(2) ~ ~ ~ '$ ~ rr 3fr ~ dTm m cf;T ~ ~ q:iI~ m fcf;cr ~ '$ fm! (ikq~(i <IT q?f <if ~ '¥, ~ ~. ~ crltFl!WlJi~. ~ m 311U1 fc\';m 3f~. iflc 3fit ;mtT '$ fclWl.m(=lIJIT, c~1i5lnm 3ffi 31141(iCfi' cf;T 3iil ~ft!?f, {WH{,ICf){OI,.:> cm:uT GTm:m ~, ~"iRr, .3:fCftI'RUT, 3i11A1C\iI, 3'frf fitm:IT $~ aRt, fa'm d1m ~ f<!pm mrr~. ~ 3'frf ~ '$ ~ ~ *" ~ ~ ~ <=IT ~ ~ , . 3tR :nft V<fiR ~ ~, 1fIiIl <t ~ lit<mT '$~~ 34"ii'tit '$ ~ aRt fcf;cr, f?;Q" maT fcm! mr ~ I

(3) ~ ~ '$ 3"4iitr. <:(lll~~ ~ ~ -:U-f ~ ~ q:;)- ~ mr ~ ~ <IT ~ ~ '$ ~ tR ~ ifIC ~ m cf;T fclfa1J(I(iIJIT, 3i141(=1Cfil, c~1(_;lnm, 1A'{H1(1Cf)cllJIT cf;T 3firl ~~. #7lf<;fiCf){OI *" ~ 3Cfif lit<mT '$ ~ ~ .:> mr ~ ~ tR '{1tlT ~ ~"iITC1 ~ ~ tR ~ 3~ .3fVRRUT it 3fiIC:ITf..;) ... ..:> ~ :{f3I:t{'ICf),{ol tR ~ ~I

(4) ~ ~ '$ ~ H 3'frf lit<mT '$ ~ ~ ..-4141<>14 it ~ ~~fcIlU"<l1 ~ ~ cr4141614 it ~ m ~ ~~ 1fIiIl <t ~ fcltR\Ci ~ ~ mr tITI

(5) ~ 3Cfif ~ *" ~ ~ ~~ <:IT ~ ffiCfiT{ ~ cf;T ~ Cfil$ 3flfR;r ~ 3<tCfiT ~ ~ ~ lit<mT *" ~ ~ '$ ~ cf;T ~ ~ ~I ~~ (~12 ~) ~~3ft{~~

1. ,"JOl(1N ~ ~ ~ - '8lHctN q;lur ~ ~ m<:r." ~ (~ : rad) ~ ~ 1~Mc\; if ~!?rgm c\; tm flJOlt1(\f q;)ur ;:;IT qftfQ q;t :mq ~ ftym c\; iRm ~;R-~~~I

2. ao:r q;)ur ~ ~ ao:r q;)ur cfi'r ~ fe~Bll,,", ~I (~ : sr) f"~\1Bll,,", ~ ao:r CflTar ~ ;:;IT ~ ~ * ~.:<:r ;R-~M~ tR ~ * ~ <t ~;;r q;t 'Cf<Jl' cfi'r tmct~ * w.r ~ ~ ~ * iR1iR CfiTCCTI ~I 14 THE GAZETTEOF INDIA: EXTRAORDINARY [PART II SEC. 3(ii)1 ~~ (~13~ C21C"tfrrt ~ ~ ~ qcftq;

.:)

3lm I (~: rrr') em- ~ ~ em- q;r ~ ~ ~ met vq; ~ * ~I

2.~~~-~~~ e;:r~~1 (1TcftcJ; : rrr') e;:r ~ ~ ~ q;r ~ ~ ~ ~ ma vq; ~ * ~I

3. ~ ~ ~-~ ~ ~ ~ ~I (-c;rcfrcn: Hz) lHz= l/1s.

rad/s) ~ ~ ~ ~ ~ ~ q;r, ~ ~ ~ ~ tR tp1 ~ ~, ~ ct.rr ~, ~ cyq:;'f\qkIHCfI ~ JT ~ CfI"{ ~ ~ tR lrcii ~ JT vq; ~ RCfI"

5. q;)on"" (=CRUT ~ ~-iif')unll (=CRUT ~ ~ ~ ~ em- ~ ~I (1TcftcJ; : rad/s') [11PT11- .... 3(jj)] 15 ~ ~ ern- ~ ~ ~ ~ q;r, ~ ~ ~ ~ tR ¥ ~ ~J Cfi)uft:CkCl\(OI ~, ~ QCf'+qktHCf' ~ JlffitHl<Ff tR ~ CR ~ ~ tR ~ ~ R' "(J'Cfi" m:cr.r nq; tprcfr ~ I

6. ~ 3ftl tm <tit ~ - ~ 3ftl tm <tit ~ ~ ~ ~ ~I (~ : m/s or rns") ~ t;ffit ~ ~ JlffitHl<Ff ~ q;r tm(~) ~ ~ Q++qktHCfi ~ R' ~ CR ~ ~ ~ tn~"(J'Cfi" ~ R' trcfi ~ ~ ~J

7. ~ <tit ~---TCRUT <tit ~ ~ ~ cf.,t ~ MI ( 1Tcftq; : m/s2 or ms") ClJfftd ~ ~ ~ ~ CllffiJOlIO'i ~ q;r (=CRUT ~ ~ QCf'+qktHCf' qRq~<Ff JlffiAIO'i R' ~ CR ~ ~ ~ tn'il'R1 "(J'Cfi" ~ R' "(J'Cfi" ~ t;ffit ~ <tit ~ tR 3ftr.fr ~ ita (ifC'fl ~ I

8. El.~rfI~ ~ <tit ~ - El.0\rfI~ ~ <tit ~ ~ <tit aB ~ "(J'Cfi" ~I (11cfIcf; : 5-1) ~ <tit tm1 ~ "(J'Cfi" ~ ~ ~ ~ <tit 'iu\cr1"i~ ~ ~ ~ "(J'Cfi" ~ # "(J'Cfi" ~ t{U ~ ~J

9. c=Wr ~ ~ ~-c=Wr ~ ~ ~ ~ ~ aB ~ "(J'Cfi" ~I (~: mol) ~ <tit tm1 ~ "(J'Cfi" QCf'Cloff mf4;,(ol ~ ~ ~ ~ ~ ~ ~ ~ cfi'r ~TT # "(J'Cfi" RR:t ~ iRTiR ~ # mt ~ ~I

10. ~r ~ ~ ~~J~iH(11 ~ ~ - t.TCfinr ~ ~ ~~CllhHdl ~ ~ 3ft RR:t ~ tm1 ~ Qq1 ~I (~: m-1) ~ <tit tm1 ~ "(J'Cfi" ~ ~r ~ ~ E~CllhH(11 ~ ~tf4i) ~ ~ ~ 31qc\(1<FfICfi~ J4'Jt.<:rir # Qq1 RR:t ~ I ~ : 1 - ~ ~ q:;)- \\ ~ ~ " m "SI4)CC, " 3ft ~ ~ ~I ~ : 2- ~ aB ~ Qq1 ~ mol ~ ~ ctidr ~ ~ ~ ~ 16 THE GAZETfE OF INDIA: EXTRAORDINARY m1r tfr ~·f?cdl~:q~ctlCflT ~ ~I ~. ~ ~ 3<fC=f ~ CfiT t;nWr fc);m -m:rr ~ ~ ~ ~ 1% ~ cttrr mr ~~ ~<1f ~fttclllhHctT tl 31TC1T-2 4i~Ch1 ~ ~ c4<"'GiTj ~. .;) v"fllv

1. ~ 3th" ?\C4JOfI01 ~ ctrr ~ - ~ 3th" ?\C4JOfI01 ~ ctrr ~ ~(>jhJlJOf ~ tTcif ~ ~1. (.~ : kg/m3 or Kgm-3) ~ tTcif ~ ~(>j)'UIJOf ~ ~ cn=c=r CfiT ~ ~ QtiCflI ~ ~ .;) ~ ~(>j)dJIJOf ~ 3th" q~JOflol lTcfl tTcif ~ ~,

2. tii?ioT ctrr ~ - tii?ioT ~ ~ ~MtlJIJOf ~ m:r ~ ~I (~:

kg/m3 or Kgm-3) ~(>f)dJIJOf ~ tTcif ~ ~ ~ ~ t:ffi;r ctrr tiltr¢lctl ~ ~ ~ f?;tr dTQ" ~ Q01Cfil ~ lTcfl m:r ~ ~ 3th" ?\c4JOfI01 lTcfl ~(>j)dJlffi ~I

3. 6f(>j" ~ ~--iI<'f ~ ~ ~ ~ I ( ~: N) ~ (_ff; 6f(>j" ~ ~ lTcfl ~M d" JOf ~ ac4JOf 101 q:;)- lTcfl ~ -.;ffi't en)- ~~ CfiT (=CR1lT ~ ~ I 1 N = 1 kg. 1m/s2

4. 6f(>j" ~ ~ ~ ~ _ 6f(>j" ~ ~ ~ ~ ~ ~~, ( 1Tcftcf; : Nm) ~ ~ ~ ¢\c4ffilcrt ~ ~ ~ 6f(>j" ID-u 3,qiTj W·.3iTtfOt ~ " " "irr ~ ~ trtT ~, ~ m-u 3ITt ¢\c4JOfIcrt qftm:Jur Cfit ~ ~, ~ HktCl(i.;)

lTcfl ~ ~ ~ tit m Cfit ~ ~I 1 N.m = m2.kg.s-2 RocqOl -6f(>j" ~ 3iTtTOT ctrr ~ ~ (j) * ~ JT ~ fti.mtT ~ ~ ~" "Nm ~I

5. ~ ~ ~ - ~ ~ ~ qlf<fiC4 trr.nt I (~ : Pa) QIf<fiC4 (_ff; ~ ~ ~ lTcfl qat ~ ~ tiffict C4 ~ tit ~ q"{ 3'ti" ~ tit Cfi(>f lTcfl ~ 6f(>j" ST<>RlT ~ I .;) "1 Pa = 1 N/m2 or 1 N.m·2 ['WT n-~ 3(ii)] 17

6. c=rrr;; flIA~ c:fi)- ~ - c:r.;.:r flIAt;Q c:fi)- ~ ~ ql'f4if;(if ~ I ( ~: MPa or M N/m2) c=rrr;; flfAt;Q ~ flal-.:.'ij cn>r ~ ~ ~ ~ ~ * fllAlrif 3fii'llftr .:» CfijC tR ~ f*v ~ tR ~ ~ fjf; ~~. ,em 3fCij'll~ em- * J{N ~ ~ 3fl'iT ~ ~ tR ~ ~ ~I

7. ~ tlf'li1(1T c:fi)- ~~ tlf'li1(1T c:fi)- ~ QlfCfI(if ~ ~I (~: Pa.S) qJf(fiC"l ~ ~ ~ ~ c:fi)- ~ tlf'li1(1T ~ ~ ~ ~ ~ c:fi)- flAC'lC"I ~ q't ~ dlfc!l~ft.t '"QCfi ~ ~ Arran Grn: 3fCfriii Cfi«ft ~, ~& ~ flAliirrct~, ~ em ~ "QCfi ~ c:fi)- ~ q't ~, ~ l!Cf; ~ ~-qfc!I- ~q,os $~ ~ ~ ~I 1 Pa. s = 1 Pa.1 m 1m/s 4

8. tli:dlfc!lq:; tlf'li1(1T cf;'r ~<ltII~-~I"alfc!lCfi t~ c:fi)- ~ cnt ~ -qfc!I-.:» .:» ~ Wftl (1Tcftq;: m2/s or m2.s-1) cnt ~ -qfc!I- ~ ~ ~ ~ <fir ~1i:dlfc!lCfjt~ ~ QfI*' ~.:» t~ "QCfi QlfCfIC"l ~ ~ 3fR ~ rn tTci1 ~ ~<>dttlIA tl 1 m2 = 1 Pa.1s 15" 1kg/m3 g. ~ (1c:nq cf;)" ~Ch~ - ~ ~ <fir ~ ~ -qfc!I- ~ Wftl (1Tcftq;:

N/m), ~ ~ ~~~ ~. f1nt>~ (i61TCi ~ ~ l!Cf; ~ cn>r &m :m ~, *"~ ~ "QCfi ~ ~ q't q~' ~ ~~. M~,~~ em:m ~ ~ ~ ~ t, 3fiit7r <fi{Cft ~ I

10. ChTt, ~ 3fR ~ * Q~Alol <fir ~ - ~, CflT<t. m~ * ~ror cfi"r ~ ¥ ~I (1Tcftq; : J) ~ VCfi ;::lIP1 rnr fci;.qr dR:IT ~ m t ;;;IT JfCijIAmal ~. em Grn: c:fi)­ ~rr ~ lJq; ~ <f;)' ~ (i'i,ji' m>m=rr tl 1J = 1N.1m.

11. t~, ~\%<Ol ~ JtR ~ ~ ~ _ ~rfctc;, ~~~Ol ~ 3fR~<fir~~~I(~ :W) 18 THE GAZElTE OF INDIA: EXTRAORDINARY [PARTII-SEC. 3(ii)J ~ ~ cfi'r l}lfr- ~ ~ ~ ~ ~ ~ VCf; ¥ ~~QCfl~41("J'iCfl <i7r~~M~1 1W = 1 J/1s.

12. ~ ~ cfi'r ~ - ~ ~ ct'r ~ u;r ~ ~ ~ ~I (~ : m3/s or m3.s-1) u;r ~ ~ ~ lrcJ; urr ~ cF QCfl~qkfHCfl ~ CflT ~ rr ~ q:;re- ~ lrcJ; ~ ~ gcU~(1 ~ ~I..:I

13. ?\c:Q4Hlcrf) ~ cfi'r ~ - ?lc:Q4Hlcrfi ~ ~ ~ ~<'iIClJI4H ~ ~ ~I (~ : kg/s or kg.s-1) ~<'iIClJlfH ~ ~ ~ ?\c:Q4Hlrt ~ ~ ~ ~<'iIClJlfH cF VCf; ~4ktACfl ~ ~ ~ rr ~ q:;re- mr trcfi ~ ~ ~Cfl~rl M ~1.

14. ~ ~ ct'r ~- ~ 3m«iai ct'r ~ urr ~ ~ ~<'iIfI.ll4H ~I (~ : m3/kg) •u;r ~ ~ ~(q1dJlfH ~ ~ ~ tfh;:r CflT ~ 3mtctrt" ~ Q'8CfiI ~ ~ urr ~ 3fk ?lc:QfHlrt lrcJ; ~(q~dJlfH ~I 3ITdT 3 ~ ~ ~ c:Q,4cr::rt ~ ..:I

1. Q~Ic(j cf;'t ~ Q~I41 cf;'t ~ ~ ~ ~fM:trt ~I (~ : J/K) ac;r ~ ~~Vf ~ Cfl)- 'tT<J;" ~ ~ iRTiR" ~ q;)- ~ ~ ~~ ~ ~ ~ Q"'~ltft ~ ~ Cfl)- ~ ~ ~ ~ ~ ~fM:trt cF ~ c=rrq ~ (114fHI01 q( ~ ~, ~ ~ ~ ~ ~ ~ 3101HfifHo~:a ..:I ..:I q~CjArt ;;; ~I

2. ~ Q~)41 cf;'t ~ - ~ Q"'~)41 ct'r ~ ~ gklfcti<'t)ClJIJOI ~fM:tGf ~I [ ~ : JI (kg.K)].

~ ~ ~(q)CIJlfH ~fM:tCl"l Vc:Ii fcti(q)dJlJOI cF ~ ?\c:QJOIICii~ ~ Q.,.~hfl ~ ~ lrcJ; ~fM:trt q( C'lClII(1H (1lqCllklCfi (1lqShfH q( Vc:Ii ac;r ~ "- ifmR ~ ~ CR(fr ~ ~ ctir ~ ~ ~ ~ 3101HfiJOlofl:a ..:I ..:I q~CjA01 ;;; ~I

3. .~ UTfu:rr ~ ~ - ~ UTfurr cf;'t ~ ac;r t;ffit cl1fM:trt ~ I "(~ :J/K).

['WT II-~ 3(ii)] 19 ~ ~ ~PCICii ~ ~ CR=n ~ ~ UTfu:rr ~, ~ ~ :;rnr *"~ ~ -~' iRT'iR" 3iQ1T ~ d=IT:iIT ~ (11q fli fHCfi (11qSflJOl CfiT ~ ~PCICii (iCfi iIGT ~ ~I

4. ~~~~ __ ~~~~¥~ ~('I)";liJ"i ~PCIcrr ~I [~ : JI (kg.K) ~ ~ 1%('I)".lIJOl chPCICii l.TCf; ~ Cf'f(i f:l1tiCfiI ~c4AlCii ~ 1%(ij)d.lIA~ ~ ~,~~ ~ ~,~ ~¥ * iTUiR" 3iQ1T ~ d=IT:iIT ~ ~ ~ (1lqSflA CfiT ~ chPCICii (iCfi ifGT ~ ~I fl_f(1 3iQ1T ~ ~- fl_f(1 ~ ~ ~, ~ ~ 1%('!)".lIA ~I(~ :

J/kg) _ . 5.

¥ ~ 1%<'!)"JIA ~ ~ fcl:;('I1dJlJOl* ~ mr ~ ~ ~ ¢ ~ qna8Cii ~, ~ * ('1lqJOllrt tJt 3iQ:IT ~CiiJOl4 CfiT ~ ~ ~I

6. ~ ~ ~ ~- ~ ~ ~ ~. ¥ ~ 1%('I)".l11l"i ~I ( ~ : J/kg) ~ ~ fcl:;c>i1'IJIJOf~ fcl:;('IhJlJOl ~ ~ CffiJ ~ ~ ~ ~ CfiT ~ ~ ~ ~ ~ ~ lfi(1nCfi ~ M ~I

7. ~ ~1('ICfi(1r ~ ~ - 3i"tQ:IT iJi(i1Cfi(11 ~ ~, arc ~ ~ chRZart ~I [trc=frcf;: WI (m.K)J arc ~ ~ chPCICii ~ ~ QfC=r ~ ~ iJi<>tCfictl ~, ~ ~RZaCl'i~ 3IQilfllfHCfi ctlqAlCii .3r.TR" ~ cJ till"ilrct'( tiJOlct<'ii, ~ ~ ~ q;r ~ ~ em ~ ~ m ~ Vc"f; ~ ~ ~ tJt ~. * ifTir 'C,rq; arc q;r ~~'(Ol ~ 3(=qrcii ~ ~I 1W/m.K = 1W/m2 1K11m

8. ~ ~ ~ ~ - ~ 'ElCii(=q *'" ~ ¥ ~ u;:r ~ ~I (trc=frcf; : J/m3) ~ ~ u;:r ~ ~ 'C,rq; u;:r ~ qnAIOi ~ ~ ~c'4OHICii ~ ~ CfiT ~ 'ElCii(=q ~, f\;1 ticfll ~ fcl:;{ 0 I ~ 'C,rq;¥ ~I

9. 3iQ1T * If<>tCffI 'ElCii(=Cf *'" ~ - 3i"tQ:IT * tf(i1Cf'ti" 'ElCii(=Cf ~ ~, arc ~ crat ~ ~I (~ :W/m2) THE GAZEITE OF INDIA: EXTRAORDINARY [PARTII--SEC. 3(ii)f ctTC wRlct.,~ ~, 'QCt; crat~ ~ ~ ~ ~ Cfif ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ at ~ ~ Cfif faPct;'(Uj CRCiT ~I 3UdT 4 ~ 3ftt tlAfCfif4 ~ ~ ~ C4("qri"T ~.:1.:1 .:I

1. ~ ~ ~ 3ftt ~ ~ ~ ~ - ~ ~ ~ 3ftt ~ ~ ~ ~~~I (~:C).

~ ~ ~ ~ ~ ~ ~ 'Q'Cf)" Q""'c(j'll{ ~ tmr mr ~ ~ ~ ~" .:I ~~I 1 C = 1A1s

2. ~ ~ ~ ~ ~ _ ~ ~ ~ ~ ~ ~ gfct ~ ~ ~ I ('W'Cfrq; : C/m3) ~ ~ £l;f ~ ~ ~ ~C4Alif m ~ CfiT W ~ ~ " .:I ~ ~ ~ ~ m; ~ ~ Cfif ~ 3ftt R;)tfCfi'( ~ 'QCt; ~ 0'"1

3. ~ rt(>fCftf ~ ~ ~ _ ~ ~ ~ ~ ~ ~ gfct crat~ Wftl (~ :C/m2) ~~crat~~~~~~~~~~~" .:I cm>t tfAI01"rt'H ~, f.!tcno ~ ~ ~ 11fct crat~ atr ~ 'QCli Cf)(>1MJ "~iRTiR~ ~~~M~I

4. ~ <r.ml, ~ fcmq 3ftt ~ ~ ifi'r ~ ~ _ ~ BifTq, ~ fcmq 3ftt ~ ~ ern-. ~ ~ cffi;c ~I (~: V).

cffi;c, 'QCt; QfI'4l'll{ * 31q~ctJf um ~ ~ ~ 'tjill (iiCfi (1'T{ * 'Q'Cf)" ~ ~ ~ ~ cl; iInr cl; ~ Cfit ~ ~ ~, ~ ~ ~3IT ~ tit:r tTfcf:c; ~ ~ ctTC * iR'Tif{ ~ I 1V=1W/1A.

5. ~ m ~ ~ ~- ~ m ~ ~ ~ cffi;c gfct ~ ~I( ~ :VIm) cffi;c ~ ~ ~ m~ ~ ~ ~~ ~ Cffii R ~ ~ .:I .:I " ~.~ ~ 'R 'QCt; ~ CfiT ern- 3f4rrt Cfi«fr ~I 1V= 1N 1m 1C

6. ~~~~-~~~~~~J ['WI II-~ 3(ii») 21 (~:O) ~ ~. (Cf;OSCR't) * ~~3IT * ifitT. ~ ~ • ~ t;

~ ~ ~3IT * ifitT trq; atR ~ ~ ~ trq; Qfi44{ ~ tlTU ~cU1tC1 ~ t.~ Cf;crsCR{ ~ FchlC1C!I~CfI il(i:f CfIT .3fftm" if ~I '"1 0 = 1V 11A.

7. iJl<'ICfI("CI ~ ~ - iJl<'ICf;("C! ~ ~ fi'>jJ:)rff ~ (~ : S) fi"iArtI ~ ~ CfIT iJl(>ICfI("CI t ~ffCf;1 t;ffitUtr trq; 3fl1:r ~J.

1 S = 10.1 =1 n

8. tnftc:r ~ ~ - trrfu:r ~ ~ tRs ~I (~ : F) tRs ~ :HElrtCfl * ~ * ifitT ~ ~ tnfu:rr t ~ trcJi ~ Fcroc=r m;;t m tR ~ trq; cffi;G CfIT ~ 3("qr:ti1 ~ t.;)

1 F = 1C11V

9. ~~frn<:rr ~ ~ - ~~ ~ ~ ~ ~ RTct ~I (~: F/m).

~ ~ ;;.1R:t lhl AA.<rR ~ ~fr<;rru t ~ trcJi ;;.1R:t ~ ~ CI'fCofr ~ fffAlrtl ....(H ~ ~ ~ cnt ;;.1R:t ahr tR trcJi tRs ~ urfu:rr am- tl

10. !){Cf;,C! ~ ~ - !){CfI,C! ~ ~ ~ ~I (~ : H) ~ ~ ~ qfttrtr CfIT ~ !)(Cf;("CI t ~ trcJi Q.P:fl4{ ~ ~ ~ fcro<:r um * trcJi ~q"fACfI ~ * ~ ~llCfl cffi;c CfIT fcRm CI'@ii if<'f.;) .;)

ttm ~ tl 1 H = 1V.1s 1A

11.' iJklCf;~fr<;rru cf;)' ~- iJklCfI~~ cf;)' ~ ~ ~ ;;.1R:t ~I .;) .;)

(~: HIm) ~ ~ ;;.1R:t ~ lhl ~ ~ ~fi<'I(:rr t ~ trcJi cnT ~ ahq;c;r ;;> ~ 'HfAC1(>1~ftc Cf;OsCfc{ ~ trcJi ~ ~ ~ ~ fi'tn ~, ~'H4i'I ~ llCfl ~ cf;)' ~ JfR ~ llCfl ~ CfIT ~ (Cf;("CI a-I

12. iJkl41lll ~ m iJkl4i'lli Q'(Cf;("CI ~ cf;)' ~- iJkl4i'lli ~ .;) .;) ~ .;)

m iJ,kl4i'lli Q'(CfI("CI CfIT ~ chR' ~I (~ :Wb) chR ~ i1k14i'1l1 Lt(>lCffl t ~ ~ ~ ~ qfttrtr ~ ~ tR ~ :nT .;) .;)

trcJi ~ ~ QCfI~qkfACfI ~ 4"«" 'EICJ CfI"{ ~rr<T CfI"{ ~ ~ ot ~ ~~ cffi;c CfIT fcro<; ~ if<'I' ~ q;t I .;)

22 1Wb = 1 V.1s

13. =ctRlifil;q ~ lftt =ctRlifil;q ~ trOi(=q ~ ~ __ =ctRlifil;q ~ lftt~ ~ ~ =ctRi4i"r;q- ~ 'Ef,ifc=q ~ ~ ~ ~I (~ : T)~ ~ ~ (ICfl~qkfliCf; =ctRi4?J4 ~ ~ ~ TJCfi cr.rt ~ 4?J" ~ 1:ff~ ffi:rfiT l\tT ~ ~ ~ ~ 1:ff ~ ~ 1:ff ~ SV tTcfl chrt CflT =ctRi4lJ;q ~ 3("4;;;;:' Cfl'tffi ~ 1~ 1T = 1Wb/1m2 THE GAZETTE OF INOlA: EXTRAORDINARY [PART II-S[(_'. 3(ii)1

14.

=ctRl4?J4 ahr ~-t 4i"r" ~ - 'tlRl4il;q m m-t 4i"r' ~ Q~q;q<{~ ~ QfclJ·i'lct tmftr (~ :Nm or Am-1) • 'Q'~q;q{ QffiJO{je:~ ~ =ctRl4lJ4 m ~ ~~ ~ i1~('fICfjHRl~os~~ ~fl4?J" qft-fu tTcfl ~ 4i"r" ~, ~ ~ tR "lJ'Cf; Q~q;q{ ~rfcf'.o 4?J" trm ~ ~ ~ 3,qlnrr ~ ~ ~ tTcfl ~ ~ ~ <frU ~ GRT ~ tw Jffi=IT ~ ~ iTld I°l;q dl) ('j ICfll{ ~ CflTrl CflT ~ ~ Jftt qgt mt> , ~ Rl~OS{ CflT 3J1ff 3ft ~ ~I

15. tmT ~ 4?J" ~ - tlRT t:J'iTj'(=q 4?J" ~ Q~q;qt ~ cr.rt ~ ~,.

lIf1:q;q{ ~ CfdT ~ ~ ~&lq;1{ ~ ~ emr ua:rc=q t, ~ ~ Qfl:q;q~ f!EliTleir 4i"r" emr TJCfi tm ~ ~ f!flieit"4 ~ 4i"r" ~ ~ . ~ ~ ~, ('j,JOOiSlICflI{l\tT R tmT ~ ~ 4i"r" ~rr ~, Qq;~qkfliq; Qa,~C1' ~~r 3lm 5 ~ :c"':4il~ fafi\;,(ul ~ ~r ~ ~ Clf("4cr=;;f ~~ ~ ~

1. ~f4i~or ~ 4?J" ~ - ~fcHor cfurc:rr 4?J" ~, crrc ~ fe~~;qo; ~ (~ :W/sr).

crrc ~ fe~~;qiTl ~ W(1fif~ 4?J" ~f4i~Of ~ ~ ~ l:_Tq; RH3<lliTl" ~ uvr Cfitur tR 'Qq;~qkfliq; ftffi" ~ l:_Tq; CfTC filf4i:{or ~ 3,f!r:;)ei Cf;{C1T ~r

2. Fch'( fUlct ~ ~ 4i"r' ~ - Fch'(fUlei ~ me;; 4i"r" ~ CfTC ~ ad~Ji1c~tmftl (~: W/m2) ['qJlJ Il--~ 3{ij)J 23 C1TC~ cnT ~ ~ QTC * fa1'4;,(OI tfMCRr ID'U 3(,"qCi"Tf 1'4;,(0101 ~, ~ ~ q;rt ~ ~ ~ QCfl't'\ql('"<HCfl~ ~ fa("l~Ci 3fCfd'1l1 ~ ~rc;;'6I'("I ~, tR 3(,"qCi"Tf ~ ~I [3'tR (1) 3fT ~

3. faf4i,(ol ~ ~ - faf4;;,(OI ~ ~ em: ~ cnT ~ feH~~01 ~I (~ : W/m2.sr) em: ~ crir ~ R~B~Ci1 ~ me; CflT faf4i,(ol ~ ~ ~ ~ ~ ~ ~ crir ~ ~ ~ R~B~Ci1 QCfi em: faf4i,(ol ~ ~I \i4)ffiA~CiI ~ ~- \i4)ffiA<t("l'· ~ ~ 4;o-g(>l1 ~ crir ~ ~ (~ : cd/m2) <ho-g(>ll ~ q;rt ~ ~ QCfi crir ~ ~ tllHCi(>l ~ tR ~ ~ m~ c;j(>lAlICflI'( ,,":ziIffiA~ctl ~ ~'ffcfi) ,,"~~ffiACi1 cfrn<:rr nr m~ c;j(>IAll CflF( '{i\'q" ~ ~ <hCi1_g (>II tIT I

5. \T4~ffiA~ ~ ~ ~- ,,"~~f2lA~ ~ ~ ~ QCfi ~ ~I (~:Im) ~ ~ ,,"~~mA~ ~ ~ ~ ~ feU~~01 ~ V<fi ElCi1Cf1)01 ~ ~..:> 4;o-g(>l1 J:ziIffiA~CiI CI'l'"R ~ fila:c;;mct ~ 36fiG)ct ~ ~I 1 1m = 1 cd. 1 sr

4.

6. c;jc!'lfC'a ~ ~ ~ - l)OIc!'IfG:1 ~ ~ ~ ~ ~I (~ : Ix) ~ ~ ~ CI'l'"R r,rcftqo; CJl(>lCf'ff ~ 3(,"qlRct r,rcftqo; ~ ~ QCfi crir..:> ~ ~ ~ ~ tR ~ faCif):ct tIT I 1 Ix = 1 Iml 1m2 ~6 3f1~01Cfllfi faf4;,(OI ~ ~ C4("\iCi"Tf ~ ..:>

1. 'fffsF;~("I1 (tB<rr 'fffsF;~ctl) ~ ~ - 'fffsF;~ctl (f4;--Rt tB<rr ~ m) ~ ~~~(~:Bq) ~ ~ ~ ~ mt=r ~ ~ 'fffsF;~CiI ~ ~ QCfi ~ ~ QCfi 't'\qkCi,(ol <IT ~ 'ffShIHOI lffi Cfl«fr ~I "1 8q = 1/1.s 24 THE GAZETIE OF INDIA: EXTRAORDINARY IPAIl! II SIC. J(ii)1

2. ~ftfit1 ~ ~ ~- ~ftfit:T ~ ~ ~ d} ~ JIt 1Jq; ~ ~ f4;c;i1dJltIi ~ 'fItliC"l~ ~I (Q(frq;- : Gy)~ d} Fcfilfr 1Jq; f4;~hJIIH ~ ~ ~ 3rCnrcf ~ ~ ~ftfit1 ~ M~~ ~ ~ JiI4ifCflI:f! ~f4;{Or ~ 1Jq;¥ ~~rfcfi; ~ill~C"I ~ ~ ~, ~ fclf4;~ 01 tfi('fiff{ £lil(=Cf ~ t I 1 Gy = 1 J/1 kg 3tm 7 I1ffitct; ~'fII;qif 3fk J1101~Cfi .JitRl4il ~ ~ C4("4ril ~ ~

1. ~ ~ tI'fniIT *t :tHCF¢IC"IJ*t ~- ~ cf;'r ~ cf;'r 'fI1~("I1 cf;'r ~ tI'f)c;:r ~ u;:r ~ ~I (Q(frq;- : mOl/m3) tI'ft;r tARt' u;:r Fcfilfr ~ tffi;r *t 'fI1~C"Ir t ~'fI~ CF(>f ~ Qq; tf;1 .;)

~ ~ 3ftt ~ ~ CfiT 'QCfj tI'f)c;:r ~{jlHlif ~ I .

2. ~ ~ *t ~- ~ ~ cf;'r ~ ¥ t;ffi=t tI'f)c;:r ~I. (Q(frq;- :

J/mol) ¥ t;ffi=t tI'ft;r, Fcfilfr 'QCfj tI'f)c;:r crffi ~ *t ~ ~ ~ t ~ Qq;

¥ cf;'r ~~ ~I

3. ~ Qcr~lcfl *t ~ - ~ Q~J41 ~ ~ ¥ tARt' ~ ~pqcrr ~ I (~ : J/moI.K) ¥ tARt' tI'f)c;:r il;fRtif Fcfilfr th:ft W:rm ~C4t1ilif ~ *t ~ Qcr~141~ ~ 1Jq; tI'f)c;:r CfiT ~ 'QCfj il;~irl ~ ("IIq'If RlCfi ("IJq IHlirl tit Qq; ~ ~ "il'mR 3ilS'6U c;f;'r m;rr t;nt:n CR('IT ~ ~ ~ RiT ~ ~ ~ Cflt$" Ji1&itlioft4 q~qAcrr err S'3fl' ~,

4. ~ 3i'Q1T ~ cR ~ - ~ 3ilS'6U ~ ~ ~ ¥ tARt' tI'f)c;:r 4ifRtii1 ~I (l;J(=fR1:j/moI.K) ~ ~ ~ <t;t~f 'QCfj ~ ~ ~ ~ cf;'r ~ ~ ~" ~ ~~ ~¥ ~il'mR cf;'r ~ IHRT ~ ctT4' ~ ("Ilqtlilirl ~ 'QCfj 4i~crr ~ ~ q;rc:rr ~ I ('J!TlT II-~ 3(ii)] 25 ~~ (~14~) SI 'l.a(>lJ01Cfll * O1'l'd1, q~Jilul .JItl' ~ .JItl' SI qC§(>IJ01l * 3q:l(JJI *~"

1. SI '!_a(>lilil1Cfll * 01'l'd1, q~lHlol m~ - '!_at>lilil1Cfl1 * 01'l'd1, q~IHIOI 3fh" ~ a ~ ~ ~-1 ~ ~ 1flr ~I ~1 qat>lClil11 * O1'l'd1, ~ qftlHlol 3fh" ~" - - , I 9,.a(4C101Cfi<tiT ~ Iqa(>lClCi"lCf;<tiT Qa(4d01Cf; <tiT qfttHlol" , " 01'l'd1 I I exa 1018 E peta 10':> p i tera 10'" T _g_iga 10'" G me_g_a 10° M kilo 10.) 1 K ~hecta 10" I H deca 101 I da ~ - 10-1 Idec; d cent; i 10-" c mMiIIi 10-.) m i micro I 10-6 i ~nano I 10-9 I n _Pico 10-12 1'_I 10-15femto L f atto I 10-18 a - fq e>tICfi'( 0I (4k1I$ ifr ~ ~ ~ Q1'ACf;1 ~ m ~, ~ ~ 9,.a(>fdCi"lCf;c ~ ~ "em" ~ arar ~, ~ 1% rr$" ~ ~ ~I ~ tlCi"lI"ACfI ~ 3 (1cFi iI'GTCfit ~ ifr ~ liITl:ff ifr ~ ~ ~ I ~ t;fCliR ~ 'QCfi ~ ~ ~ 'kg' * mlT ~(4I:q1 ;:;IT 'H"CfiCIT ~ m~ 3ti0lklHCf; ~ 3 ~ ~ q"'(" Kg ~ crrr' ~ ~ Cfi«1T ~I Kg/cm3 = kg 10-6 m3 = 106 kg/m3 ~ ~ g/cm3 = 1000 kg/m3 THE GAZETTE OF INDIA: EXTRAORDlNARY [PARTII-SEC. 3(ii)]

2. ~ $Cfll$'lfl c); ~ ~ ti:ziJratHfcf;-Q- ~-.: (Cfl") ~aC'ld01Cfl * ~~ ~ *~ ifm ~ ~ ~ ~ ~ ~ ~ ~ ~I (7Jf) tf4t\Ji01 ~ ~ * 7TUJq; m 3'Q" 7TUJq; CflT ~ sramr( .:) .:)

(iT) qaC'ld01Cfi c); ~ ~ * ~ ~ * ~ ti'4)ratH ~ \J1RTd1T," ~ ~ $X ~ ~3-TT ~ 3tR ~(ilCfl~ "QCfi rr$" ~ trcfr<f; ~ Cfl«rr.:) .:)

~~~~~*~ti4lratH ~~~~~~ .:)

~~iJ;1~1

3. ~ ~ GfWc.f ~ ~-tidIOlO1I J:t.~ ~ ~ c); ~ ll3ft qfh"llOI SI.:) .:)

~ ;R- ~ fcf;-Q- ~ 3-tR 10 3fCfi" CflT trrci'f1 ~ WTT I ~ qaC'ld01Cfl ~ ~ c); ~ ~ mc=rjq; ~ ~ Cfl«rr ~" .:)

~ ~ c); d11JTCfi ~ 3'Q" ~ c); tm1 q;T mc=rjq; mr ~ ~ .:) .:)

<m:rr ~I Nict 1 em = 10-2 m ~ ~ 1 crrr' = 10-6 m3 3-tR 1 crn' = 102 m'

4.

5. ~ ~ ~ ~ ~-~ ~ ~ c); 7TUJq; ~ ~ *.:) .:).:)

~ ~ ~ tr qa(>fd01Cfi CflT ~ ~ ~ .sfR ~ qa(>ld01Cfi CflT" .:) "~~~I ~ mlJm. *~ tR nm (nano metre) ~I

6. ¢lc'lUII01 ~ * ~ Qa(>ld01Cfi CflT ~ - ~ Gffii c); ~ ~ 3ft" ~" .:)

¢lc4CR10i ~ ~ CRnJCfi c); ~ ~ Qa(>ld01Cfi :J!ST ~. ¢lC4CRIOi ~ ~ ~" ~..,:) ¥'"fl'v ~~ dfUTCfi" m dTU'JCll cf;I n:TG1T 'd1Tl1' ~~ ~ ~ Qa(>ldOiCfi ~$Cfi{ .:) .:) " ~~I ~ ~JldJICR (mg) ~ ~ CR"$f;l fc\;(>I)aJICR(lJkg) ;;:r ~, .:)

7. ~ : (1) CRT3rCflT * ~ _.:)

(Cfl") mr.:r (~) ~ 3mU ~ ~ ~ ~. m;t tr ~'t\'f qTQ;R- ~ ~ ~ ~ Jfml CflT 3Q41dl ~ mrr ~;

(7Jf) GI~q~Oi ;R- ~ ~;

.:)

(dT)~ (1cF tfc."* ~ ~ ~ ;;:r ~, ~ ~ ~ fcmCR' (~ c); ~~, 3-tR ['IWf II-~ 3(ii)] Z7

(tr) fcRft 4fhilOl *'" 31"ff:1c4~C'f dt ~ ~ ;m:r ~ GlTC;" m- ~ 3it{ 3fq;- ;m:r C'f"trr ~ ~ trn QCfi ~ ~ CR ~ ~ I

(2) iITC <IT CJW:f ~ ~ ~ rot JreiU (MI<>f{ cm-) dt ~ Fcmr .;)

~ ~ ~ ~ CR crm:r ~ crm:r II ~ ~ 7f<rr ~ ~ ~.;) .;)

.3fm ~ (~Cf'>'C(>f")~I ~ m-~ s-~ A - QCI=q4{ Wb-m

8. ~CRdJUT;1-(1)~~~~~<IT~~~~ .;).;) .;)

Gm nrcrrr ~ ~ ~ (1'if dJUT;1em fa:I<hr1QR?lC'f ~ dt II fcRft lTcfj dt .;)

~~~~~;

m. N, N. m, Nm

(2) iITC <IT CJW:f ~ ~ ~ -ch:f ~ CR 344)dl ~ ~ -aT 'l,J('tdGiCfl ~ t;l{frq;- ~ ~ ~ cw;t :In:f ~ ~ ~ ftinr 1m'rsr ~ Gffifr ~I ~ '~~' ~ ~ 'fiT fm;fr ~ Wi II ~ ~ ~ Qv 'mN' if Q&Cfl{ Nm <IT m.N ~ ~I

9. ~CflI~4'i CR ~ - (1) aq ~ ~ ~ nrcrrr 1JCfi" ~ em ~ II ~ ~ ~ ~ ~ err m em fa:lfhrlQR?lC'f ~ dt II QCfi * ~~~:

m/s <IT m 3th" S-l ~ 1]'UJCJl em ms-1 Q&Cfl{ I .;)

(2) m~ ~ ~Qv p .3fm CflT j44)dl ~ ~ ~I ~ kmph,if Q&Cfl{ km/h or km.h-1 ~I

(3) ~ 3fT ~rr dt lhT fi~;jjGi ~ 1JCfi" ~ ~ dt QCfi II ~ ~IQsfl (.matQCfl l1Cfrcf;) ~ ~ ~, aq CfCf;" ~ ~ em ~ ~ Qv Cfl) ltoCfl if J1C'ffc§ ltc fcf;v dW ~ I ~ m/s2 <ITm.s-2 ~ ~ m/s/s if ~J .;)

28 THE GAZEITE OF [NOlA: EXTRAORDINARY (PART II--SEC. J(ii)1

(4). \J1R:('!Mr *" ~ ~Oil\tACf; 'Q1(=f <IT Cfl)cs6Cfll Cf;T 34;qhr ~~, ~ m.kg/(s3.A) <IT m.kg.s-3A-1 ~I ~ m.kg/s3A iii ~I .;)

10. 4ftoiltAl' *" ~ - (1) 34~Cfc=r~, d'J"OlCf; Jfit 34alolCfi ~ .;) ".;) .;)

~ ~ ~ ~ ~ \J1ralT ~ ~ fml ~ ~ ~ ~ 3VfCfiT .;)

~:g4"tACfj ~ 0.1 3fit 1000 ~ tm ~ ~I _. ~ _. _.

1.2 x 104N~12 kN ~ ~ ~ 61

0.00394 m ~ 3.94 mm ~ ~ ~ 61 1401 Pa ~ 1.401 kPa ~ ~ ~ 61

3.1 x 1O-8s ~ 31 ns ~ ar ~ 61

(2)m 4fttAloi ~ ~ *" ~ ~ ~ <IT ~ ~ ~ ~ ~" .;)

~ t:R ~ ~ ~ m.n- ~ ~ ~ '{!Cf;- ~ tJUrtq;- Cf;T ~ ~." " ~ ~ ~ Cfiti ~g4ktACfj ~ 0.1 ~ 1000 *" If'tm ~ ~ ~ ~ .;) "Cf4T iii ~I

(3) ~ $::7flf;j4fr ~ ~ ~ ~ _ ~ ~ ~ ~ Sl<IJ\J1CA ~ ~ ~ 11I<>flttilc{ Cf;T ~ ~ ~I

11. ~m*,,~_

(1)~ Jttt J:ITq ~ ~ *" ~ ~* *" ~ ~ ~ ~ ~ ~ ~ ~ 3fq; ~ G~rnNq ~ ~ ~ ~ cf; ~ ~ (STC) Cf;T~~~:

(2) 3fq;t CflT (fio:r ~m ~ ~ ~ ~ CRct ~rnNCr ~ ~ ~ CRct ~ \J1llim c=rm ~ Jttt .m.t-fcttm Cf;T ~ ~ ~ ~ tm ~ ~~~I ~ 3211 468.022 82 ~ Jttt

3.211.468.022.82 <IT 3,211.468.022.82 iii ~I l '4Tl1 1I--(91l'S 3( iJ) ] (~ 15~) ;;:wr, 3iCi14'(Cfi m cJOk4G=1i1$Cfil$m ~ mtT ~ ~ ~ ~ ~"J" .::> ~ $Cfll$:tli .::>

1. ~ cf;'r ~ ~ - (1) ~ ~ ~ ~ ~ fcMfh1ffiUg(1 ~ J J ~:-

(i) fHcrtc ~ 60 ~ ~ ~ Wrr (~ : min),

(ii) tkT ~ 3600 ~ :aT 60 fHcrtc CfiT WIT (~ : h), 3.ftt

(iii) ~ ~ 86000 ~ :aT 24 tit CflT WIT ( ~ : d) ~, ;;m1 m ~ ~fCf) Cfi~U5'( :aT d)ClI)I1:tlCi1 Cfi~U5'( ~ 3-TOffif{ ~I.::>

2. ~IH(1('1 Cfl)ur cf;'r ~ ~ - HH(1('1 Cfl)ur ~ ~ ~ ~ J J fcMfh1ffiUg(1 M~-

(i) f5a;ft- ~ TT/180 ~ ( ~ : 0) ~ ~ ~I

(ii) fHcrtc ~ TTl10800 ~m (1/60) 0 ( ~ : ') ~ ~~, 3.ftt

(iii)~ ~TT/648000~m(1/60){ ~ :") ~ ~ ~I

3. ~ cf;'r ~ ~-(1)~ CfiT ~ ~ ~ ~I J J (~ :1) ~I ~ m=r ~ CfiT 1fc:fl r:;;;JtI{Cli 31m ~I 11= 1 drrr' = 10-3 m3

(2) IHI4IHICi1 ~ Cfif:aT ~ ~ ~ CfiT 34:a)ClI crttr ~ -;;mmT1

4. "c:tlIH 1Ci1 cf;'r 3iCi1<111(1 ~ - (1) " c:tl IH1Ci1 cf;'r ~ ~ c;:r ~.::> J ( ~ : t) 1 c;:r 1000 f4;('I)d)IIH ~ GRniR ~I

(2) c;:r ~ mtT c):;a(;r cftmT ~ ~ fclfcMR;lSC I{d ('I ClCi1Cfi~ u~," "-wrr', udftm "and "W' CfiT ~ ~ ';;JtT ~I - - - -_._----- .30 THE GAZETTE OF INDIA: EXTRAORDINARY (PARI II· SIC. 3(ij)1 trimft ~ ..;) " (fatm:r 16~) ~)15r~3fit~~

1. ~ ~ ~)15r ~ - ~ $<'lCf{IGi GRT ~ ~ ~ nn)15r ~ $<'lCf{IO'i cffi;c ~ ( ~: eV) $~Cf{IO'i cffi;c ~ ~ ~ cffi;c ~ ~ ~ ~ tR fcRft $~Cf<;IO'i ..;)

GRT~~~I 1 eV = 1.602 17733 x 10-19 J

2. 4{<RIOI ~ ~ fin)15r ~ - fcRft 4{<RIOI ~ ~ ~)15r ~ (lch'JCfift ..;) ..;) e, 4{<Rlol ~ ~ ~ ( ~ : u) .j (lcfi'JCfift 4{<RIOI ~ ~ crOQCf<>ft4t1 12C 4{<RIOI ~ ~ 1/12 Jf~r ~ (..j " ..;)

~~~I 1 u = 1.660 5402 x 10-27kg

3. ftHcfi'J4 ~ ~ ~ nn)15r ~ - (1) ftl,(cf;)OQ ~ ~ ~ nn)15r ~ '<09Jh<>ft4 ~ ~ ( ~ : AU) ¢~ '<09JI~<>ft4 ~ ~ ~ 4 ftSfi<R I CR' ~ ~ a:mmr ¢\q4<H10'i ftlus ~ ~ 1("ftICfiH qftt:m ~ ~ ~ ~ ~ f\J)tI® ~ Cfl)oftOQ em- 0.017 202 098 950 ~ QklRO'i ~ ~ (~) 86400 $~q,ftCfi ~ cnr ~I 1AU = 149600 x 106 m fecquft : ftl{cfi'JOQ ¢~~ ~ 3ift{~csttOQ ~ 6l (ICfi~ql"HCfi ;:rtf ~, 3t;1«{Olft: ftl'(®OQ ~ ~ ~ ~ ~ m~ uA, $dl~05 ~ Au Jfir ~~AE ~.

(2) ftl{cfi'JOQ ¢~~ ~)1!r ~ 41'{:8Cfi ~ (~: pc) 41'(:Aq; Q«" ~ ~, ~ tR ;rnJ I~<>ftOQ~ cnr mY" ~ ~ CifiT Cifi)ur ~~I 1 pc = 206 265 Au = 30857 X 1012m.

['I1f1T II---~ 3(ii)] 31 tJ8t~ (~17~) 3f~I4'I ~ ~.fq1tct ~

1. ~ ~ ~ ~ - ~ 3tR ~ 8i41(if4i'1 ~ 3q413f ~ ~ ~ ~ ~ ~ ~ ~ I ~ ~ 1852 #ft clit ~ eli iRliR ~I

2. ~ ~ clit ~ - ~ 3tR ~ :8i4I(if4i'1 ~ 3q41dl ~ ~ ~ ~.:> :;»'"fll:;».:>. .:> clit ~ o:rrc ~ I a:rrc Qql ~ ~ t;ffi1 rkr eli iRliR ~ tl.:> 1 ~ ~ = (1852 I 3600) mIs, .:> ~ • mffi:[ 0.514444 m/s.

3 ~r ~ ~ ~<t ~ ~-(1) -c;rcmr ~ otrr ~<t ~ ~ t:iJlf~1H W1T1. ( ~ : A). t:idlf~1H 0.1 ~Crl'Ji1c{ ~ 6ffiGR tl 1A = 0.1nm = W-10m 4 ~ mq- clit ~ - (1) 3i_-m ~ ~ ~ ~ ~ ~ ''!J<R' ~ (~ :a) '~' 10 ~ ~ ~ aprr.ID ~ em- q;r ~ em-rr.

1 a = dam2 = 102m2

(2)3i_-m ~ ~ ~ ~ ~ ~ ~<R:<H~ (~: ha) ~Gfe4< 100 ~ (ifCl=G1I$clit ~.m ~ Cfdl q;r ~ ~I .:> 1 ha = 1hm2 = 104 m2

(3) rftlrtT ~ ~ Fclf~g6C q<§(ifdCrlCfitr3R lIT ~Gfe4{ ~ mu ~ .:> "" .:>~ eITcitl

5. ~ "'1~Cfl(11 ffi ~ ~~ "'1~Cfi(11 ffi ~ ~ \ifIat ~ (~ :b) \ifIat 100 Cfdl ~CI=e:)Ji'k{ eli ~ ~ "'1~Cfi(11 m ~I 1 b = 10-28 m2

6. ~ cf; CJGf ~ ~ - ~ eli ~ ~ ~ iITt ~ (~: bar) srT{' 100 000 q,fCfic>if eli iiRTiR ~I 7 ~ ClllIfHOs(if ~ - ~ ~ClI""IT1l1lHm5~(if~ 101 325 qlf(fi(if ~I.:> .:> ~ ClllIfHOS(if ifTC 3tR mq- ~ ~ mtmur flJOOCR (if'" ~ fa~g6c.:> ~ ~rfficf; .mfto1 fHlt.<:r ~ rn>r tR cmr il'l ~ ~I .:> .:> HIE GAZETTE OF INDIA: EXTRAORDINARY 8 ~ *" Cf;RUr (=CRUT cfi't ~)"tr ~- 31,,-~ 3i'tt 31- ~ ;R- 3q;q)ar~ "*" ~ ~ *" Cf;RUr (=CRUT cfi't ~)"tr ~ ~ ~~ .

(~ : Gal).

d'h;r 1/100 Jfrn ~ em- ~ ~ armrr ~I -_ 9 ~'Ilof.Rif r'J.f#!,,'IT llfsl;",1f ~ ~ __ ~4)Qf.Rq r'J.f#!'I'IT flfS);4(1T cfi't ~ ~ ~, (~ : Ci) ~ fiI;<It ~~<ilQf.Rif WilM$" ~ ~ "ITiJr t ~ lIf!t ~ j4u<,,"" "~ 3.7x 1010 <:IT 1 Ci = 3.7x 1010Sq tl 10 3"""C.d;l~o:r1iT:Tf cfi't ~- 3l:-{j;I~if d=I"rn cfi't ~ ~crc:/r;r ~I (~:R) R>r.r, JIT'I"'Hft ftll1i<{Df ~ vm Njl<:<r "ITiJr t, ;;IT "'" 11i<<>Il<lIl1 ~cm'"l'o:r ~ CfT4" cfi't d=I"rn ;R- Vcli ~ t;JCJ;"R ~ ~ cm;r ~ ~ 2.58 x ~ ~.

10-4 ~ ~ c);- 3fI"1ra1 3,qa=crr Cfit, ~ ~ q;(>fCffr cfi't ~ElCTf(1Tcm:r" ~cfi't 1iT:Tf fcinr ~ *" qt mrn- ;R- ~ ~ I."R = 2.58xI0-4 Clkg 11 ~ ~ ~ -- ~ ~ ~ l1i<oII>il<:r lIf!t tier oPftl (llifiq, • kmlh) f.I;(>f)"k:r lIf!t tier "Ifulrn <!ttr 'liT ~ ~ [,;, f.irmr "'" <!ttr <;;i ~ ~ QCfl~qkJ:1q; ~ ;R- llitlfNa ~ ~, (1cf ~ 1Tcfj tit ;R- 1Tcfj fchMJfIc:{ *t¢ R<r ~~I 12 ~)-or l1r.f <I> ~C"OIlI<r ~ ~ -- ~)-or l1r.f <I> ~"""'<r ~ ~ ~ ~(~:e) It;R f.I;(>f)<JIOIl" <I> qjq ~ !Wr <I> iRJO:r [';, $'IT'IiT 3Q*'r ~, >J\cft 3iR ~S1~4" rc=;:rr c);- cfllVlG4q;- ~ ~ c);- fcinr ~ ~ I Ie = 200mg 13 """0Il1., <I> ~)-or 3Q<ililf ~ ~ -- i\&!0Ilr.r <I> ~)-or 3q'llilf ~ ~ Fctqc<>r ~ I (~: q) f<tci" or 100 11i<<>Il<JlOll" <I> <mt iIT>rrI fiRi" or 3r.!ror, ""* :oreq1<:,," JIt< ~ ~ 'ITIOIlPhrr ~ ~ ",IUIf.l:'Iij; or.r ~ <I> fffir f.l;,rr 0!T"Q>Jr I ['WT II--~ 3(ii)] 33 ~~ ..l " (~18~ fcn~ rrmf ~ ~.~.~. ~ ~ q;r rm:r ~ ~, 3l~'l.~-q; 'IT «j,C"'<':'" ~=I~>if ~ ~ H #IT<I1r.,------ 111 erR erg J2 ) qyne d_yn 1 erg = 10-7 J I 1 c!yn = 10"5N 13l_poise P 1 P-1d_y_ns/em:.!= 0.1 Pa.s J4 ) stokes st l_1st = 1 emLls = 10-4mL/s J5 ,_g_auss _g_s 11 Gs = 10'" T

(6) oersted oe r- f Oe = 1000 AIm - I 4rr J7 maxwell Mx ; 1 Mx= 10"sWb J8 stilb sb 1 sb = 1 cd/crn" = 104 cd/m" IJ.9)_e_hot ..e_h _J_Qh= 10 Ix 3ITOcft ~ (~18~ J1cH~~~ ~ cf; ~ cf; ~ ~ <liT 011>1 I 'iff 31 ,q; 'IT .., if ~~ itI , <r1'i c<t...~ ~q,I~""..l" I m;;:r- ~ ~ 1 fermi= 1 fm = 10"'0 m i (2) m 1 torr = 101325 Pa 760(3) ~~~d.1lil ~(kgf) 1 kgf = 9.806 65 N '-(4) ~(eal) .

1 cal = 4. 1868 J-.

1 1..1 = 1 I..Im= 10=6m ._..._._._H,S) ~I~~ri'l (1..1) 6) ~(X unit)" 1 X ~ = 1.002 = 10-6nm ~ -_

(7) ~(st) ••• 1 st = 1 rrr'

(8) 7TTm(y) J 1 Y = 1nT = 10-lIT J.91 y I 1 y_ = 1l:!g = 10-lIkg,I (10) i * ~ ~ 'IT'~ q;r ~ (~ cf; dTUTtR" sat J1(1ll~lI flJOOOtA(401,~ " ..l1956).

** ~ fcn~ ~ 'C!cRl, ~ ~ c:rm at.<l ~ ~ cf; fmr ~41R;)(i ~ ~ ~I ***~ fcn~ ~ ~ ~ cf; fmr. ~ cf;'r ~ tft"1.

34 = THE GAZETTE OF INDIA: EXTRAORDINARY G1tcft ~ (~19~ ~~("(f~ ~ ~4diCfi I P,\I<T II Sn" JUi)1 = I ~ I "'_._,_ I~ I ma;I I II _j_I mtmuT fil4d j if;

~ fil4diCfi rfil:::--:~:-C'f-~-::---;r-if;-,~-r-~:::--d-:'kl:::----r-c-~-·------,i-::2~9-=.97;,-:;9;:;;;2;-:-45:;:-;8::--~--"--.m-s~.I_" __ ---,-:(~=-=-----;);--.-- I 'GJlT II--~ 3(ii) I fS~~-:-~~--~------t------;-;5;-:. 7;;;8~83~;8~2~63;;-;(-=:52::7)---t--:-1:::-O-1r°e-::-vr-=-<'l---1>-::--::-::-::---~I~BI{el . trGlTOT ~ 4diCifi 1------:------- -,.~.:J;;::;_;:;:-;::-:;::;:;_;;;_;:~-_._:_=__or__---,r-::-::___ ---1 ~ fj'(,tlO1iq;fa:'l4ctjQ; . .---ra-- I 7.29735308(33) Y&loce2/h ~ , I ",ra('f),,", ~d1 :H:{'tI01iQ; - i a- --r-11:;-;;3;-:;7:-;.0;-;;-3;;-;59~8~9:;:-5(~6-;-:1);---+-------j'-::-:=-=---1 ~~~K~~-~---hR~.---~I:l:;-;;0~9~7~37;3~1~.5~M7(~1~3)-~~--~~~-~ ~.r, R..c 3.2898419499(39) -----------t----~~~--;-;-;~--+:_:::_:TII"_:__-+~o__-____J" .r, R.hc 2.1798741(13)C --------+--------+---------:--:-:-::-:--:----+_:_-,--- ~~V .r,R..hc/{e} --._,'r--- ~056981(81) iIR f:t;;:m, a/4TTR. a, I 0.529177249(24) 36 I IM(e),Me f5.48579903(13) 0:023==l~~Jrr ~ ~~3=lJrr 10"kg/molq:;j;J:qcrrRtlr ~, h/mec Ac 2.42631058(22) 10""'m 0.089 JAc/2rr=aao = a"'/4rrRao Ac 3.8615932~.{3~ 10-'''m 0.089 -ifiI~qfHil(i ~~~JOi ~, re 2.81794092(38) 10-"'m 0.13i~o ~ ~stmr~, ae 0.66524616(18) 10--'''m''' i 0.27 THE GAZETTE OF INDIA: EXTRAORDINARY [PART". SEC, 3(ii)J ~~;~~~ ~I~~ ---;I-~-e-----rf 928.47701(31) ." ,,~'" .. ! ~ lu 1001 159 652"I Co 0; e B X193(101 I I ~~(>f~l~# ~J~N. 1838.282000(37)

0.020 ~ • ~ ~~~Irr ~Rf*,~ ~ ae 1.159652193(10) 10-" ,0.0086~ lJe/~B-1 I~~~Jrr g- ffi=q, 2(1+a~) ge 2.002319304386(20) 1 x 10-"~~~Irr-~Jm;r ~Rf4il<f ~J~IJ 206.766967(30)

0.15 ' .:I .:I ~~ ~Cf{r;;;-ID&o; ~ Rf4ll~ ~J~p 658.2106881(66)

10.010 • .:I 1 I~~ l 1 ~ , ~Jmi ~Jmi ~3=l10; mlJ 1.8835327(11 ) 10-""kg 0.61 -j,._._----j0.1134289131171 u 0.15~~Cf{I" cffi;c #, m~c2/{e} 105.658389(34} MeV 0.32 I~Jmi-~~Jo; ~c~3=lJo; mlJ/me I 206.768262(30)

0.15 '1 i~ ~3fIif ~ ~c~;J:jJrr M(~}.MIJ 1.134289 13(17) 10"'kg/mol 0.15~ ~k1c#i)~ 3m1ot J.l1J 4.4904514(15) 10''''''Jr' 0.33 .... .:I ' "em- ttCllrl~rr #, lJi~B 4.84197097(71) 10-" 0.15~~t ttCllrlc)rr # J-I1J/lJN 8.8905981(13)

0.151!3tIii ~Rfcf;)~, JmTOt, alJ 1.1659230(84) 10-" 7.2 .:I " ~ [~IJ/(eh/2m~)J-1 1!Jmi 9-ffi=q,2(1+alJ) g~ 2.002331846(17)

0.0084~3ffii-~ ~4:1~ JmrOt ~lJ/lJp 3.18334547(47)

0.15.:I "3r.ifm1 ~ ~~c~;J:jIOi mp 1.6726231 (10) 10-'" kg 0.59 11 10-5 ['qJlT II·-~ 3(ii)] 37 em- ilJI~dCl'f ~ !-In /!-Is 1.04187563(25) 10·" 0.24 1 38 = 1"1 IE GAZEITE OF INDIA: EXTRAORDINARY II',\IU II SIC, 3(ii)I t;;::::;~-~I~:.:t 1;~;~;::;::;:;~.-·.·tiO'--=t~;: ...~I ~~ I i I I I1;:-;1~~~_Lt~84:9=(I:_]-- i024--1 I . .._.._ . ,_. I ....... ._._.._~. ~ II -~.-. i f '%-'''-~~~=:==+m;_- ~g~::~~;:=_:_~~>Tkg=-1~5H~-~r!:~;~c4>i"i >t, --- --r-- : -Ji875 6j339(5~j) /MiN - -I~~~2-_-l ~ -$~; •.;;,;,--- tm;;im. -13670.483614(75)- -t-·-..·---....-·-10.020--, I~ I I i I I ~~o»~;;;~qld Im;7iii; I1999007496(6) . T 10:003-'--1 ~ '"'" ~- _JM(~,M,-p~i355:lij4(24) ~Tii:r2Tk9Tmolt00i2----1 ~ ~CHltcfi)'lf ~, [ ~d /Cf43307375( 15) /10-26 JT:r---, 0.34---------i am- ilCilcAdaf I PJ I ~8 10.4669754479(91) r 10-3 ! 0,619-----. J "1~~< .~"ol<ir~--- iii,-/IJ. - TO 857438230(24) i------to()28 --1 ~ ~ {_fi-~~-~,y,;f-10~-i~'~--'10:466434-5460(91) .__!-10:'3....· ---or o.oTg----- -- -1

3r.fI:rJ(=r '; :. I r-~---_ .....__.. ·-·----i· .---- ..-...-....- L ._-- -·.-.L-- J .... .J ~ ~ ! ~d / ~p 103070122035(51) i --I o.oli------:

---__L ----~lm-~=~f.,)-<iiii;f;-- - - 1 '- -.- ---.- L .. -- ..... -1 3i1i1M~fil~rlr;--~=~=~~-Ir~~~~~~_.- j_-~:~~~~3~_6~_(36)'. ! 1OLJ mOIT--To.s-g -- -- -, ~ ~ ~ .' m, i,.: 1.6605402(.10.) T10:2Tkg----II-o.s-g-----l ..m, = 1/12mC2C) . / I I ~cil~lii cftR ~. mu c2/{e}-t-----1931:49432(28~-tMev---IO:30----1 ~ fil~(1iCf; '---IF---l'96485~309(29-) .... ICmol:r-' 10.30 --i ~ ~ fil:lmiCf;.._~ ..NAh~~·-.i3]9Q3f323(36).---.=~O-.1DJsmor-:-.t! 0.0ll.9- I r-:---:----=---:--- J~NAhc __.1 0.1196265~i11L__ -J__Jm~orl_ 0.0~9 '--i >ffi;R" >Ilf f.l~"iq; 1 R 18.314510(70) I Jmor'K" 8.4 I iI'IRtlA.,. f.l~"iq; R/NA fk i1 380658(1_2_J_ l1O-: J K-' 18.5 -- ~A~)"1 cft<;:c ~. k/{e} -p.617385(73) 110- eVK-' 8.4 ~ ~. klh 12.083674(18) i 101UHzK-j 8.4 ~ ~.m ~,k/hc 69.50387(59) J m-1K-=r 8.4 ~ 3mfc1oi (~r ihf) Vm 22.41410(19) I Llmol 8.4 R~ 1 1 I 'IWJ II--"@J'S 3(ii)] ...--r------- 39

8.5I no NANm I

2.686763(23) Llmol 8.4r T=273.15K, p=100 kPa I v:

~-$ fa)lIcti<h(~!ff ISJR I ~ fa)lIcti<h" I

1...15/2 + In ((2rrmukT1/i) I' -1.164856(21) I kT1/po} IT=1k I Ii Po = 100 kPa ~ r. .

i po = 101 325 Pa ! I r r~-~)(>'c;;jACrl···f.A-lI~icf,~--··I--cr-·--····· 1-5.'67051(19)---------- -1Q-BWm=2K~34 l(rr2/60 J~~b3c:~ -----~------11-;:;--:~·~=:-=:---1---::-::::n:;--:-:--r---+-=-:::-:::-----I l'~ ~f4:;(ul ~lIcti<h I C1 I. 3.7417749(22) 2rrhc2 i I,-- -------..-- --.------, --·--r-::-:-:-=-:::-:-:--=:--+-:-:::------+-::---::-----1I ~ ~fcl;'{UI ~lIcti<h, I C2 0.01438769(12) I hc/k I ~'~~-------+'-b-- 12.897756(24) t~~~J~?]_:-±l--------+-----+-----I ! 22.71108(19) I! -1.151693(21) i 18 18 • ;;:mrr.;:r J-TTtrOt ~ ~~T q~UIld4 ~ 'fIt.l~a, fcl;"m ;;jl(=IT ~I ~ illk1~lI - -~.- . " " '" .;)

51$cn<'f ~ ~ 'fI1hR{!I ~ ~ 3i\( H=qf;llli ~ ~T ~ct{UI ~ ~ .;)

51$cn<'f ~ ct,'fId4ICrl ~ I ~~T mcrr, IJd = IJp + IJn, ~ 'ticfllll'>lC; ~I .. ~ tm1fUJ 31ft cf:I" ~r "QCfi q'{d4IUI~<h mr cf:I" ~ 5 = 50 + 3/2 RhAr - Rln(p/po) + 3/2 Rln (T/K) mr !r dT<fr tl ~ ~ ~ '>I4)"'CrlI~ fa)k"lfci:lffiI('l ~ ~ 3tnmT fcl;"m JJTT.mT:-

1. ~<>¥)f_;I~ '>Iit<'fcti (Cfi") ~ JfR Q<>¥)f_;<'f ~ ~J!IOT cf:I" 'Jm:rcti1 mT Q<>¥)~~ ~ , 20°C tft rotfr ;nt, ~J!IOT c); ~ 3f1<T{1if ~ ntJ!lOT ~ 31r('lfc§¢C, ~ .;)

ctlqJiICrl tft rotfr ;nt Q<>¥)~<'f ~ ~ ~ ~ ~i ~ "%Vol" ~I ({!I") ~ 3tt'<' ~<>¥)$<'f ~ ~J!IOT cf:I" '~C:UIHICrl mT Qc><fi)~iC'fl '>lit<'f('ll , ~~ c);

~ ~C4JiICrl ~ ntJ!lOT 6l 3t('lfc§¢c (/<>¥)f_;<'f ~ ~clld4ICrl q;r 3{G1tOct" ~I ~ "% .;) .;)

~cljJiICrl" ~I 40 THE GAZETTEOF INDIA: EXTRAORDINARY fPM<i II Sec. 3(ii)j ~ GT l;JiI (>ICiT31t ~ tro- 3th- Q (>'ef;)e;(>f ~ flt;;r ~ £lC;:J(=q ~ tro- 3f erAti titi ~ ~;q),*iJ~ 3fcrcHh{'l'll' O(>'ef;'re;(>jtH~dT~F(fUlm ~ O(>'ef;)e;(>j~Rt tR 3fer{~~4 ~q)J~~r liD 22 ~ ~I

2. ~ ifit Cfiohctl ~:gql(j -(Cfi) ~ Cfiohrtr ~ _ farcAfatz a:rrt ~ 3ftfro:r qzy.t ~ ~ Jt 5T(>IT mrr, fa rcAfa l'>c JfT"CfiR" ~ CTf(>f qfm 6RT ~ ~ l§;Tq" ~ 3-fTCfiR" <l ~ mr t I l§;Tq" CflT ~ ~ mq ~ fcl;;nt ~ Jth:rc:r a:rrfit:T C'lI'Rl * 3fh- iIT(>f e<m1 <l ~ fcI;m \jffrtf t I ~ Cfio){<"Ir ~ ~ R ~ Cl'loh <"II ~ Cf;(1 m ~ ~k4lqOi .3fit .m~Jttra:r tR(.

3fcr(1{~($~4 ~lfllfhr ~O 9~(iJJ"JT ~ arvafr, , • " (~) tRcf; fq{~5 4"T ~ Cfio){ctr ~ - ~ fq{I~5 ~ <l;- t:.ITt:rr, ~ ~ CfiTor 1360 t, tR !4;N)d.lIJi Jt 3f0i~4CfCi 3m" qij- 3Ttr <l;-- .;) .;)

mflt:r ~ <l tialfUlct mq ~ ~ ~ mr 31m ~ ~ tR t;ITq:r ~ttl ~ fq{~5 Cl'lohctl ~ Jt ~ Cl'lo){<"IJ 6"lIOi4llCfiff m~ ~k4lqirf .3ffi" (.

Jffi~Jttra:r tR 3fcr<"l{~($t'l4 ~q)I~~r 00 10 ~ ~ arvafrl .;)

(dT) {ICfi~(>f Cfiohrtr ~ :- ~ ~ qim tR <l;- a:rrt qij- ~ ~Oi<"lR a:rrt (1cfi ~ ~ t 3fh- ~ er'4,_Oi<"lR31ft (1cfi CfTtRf (>IT:qf ~ t. mq- ~ ~ Jt ~~ ~ <l ~ ~ tl {ICfi~(if 8 ~ tR {1Cl'l~(>j Cfioh<"ll YIC','y .;) (.

ffi9:rr ~ Jt {ICfi~(>j 8 Cl'lo){rtr 6"lIOich)Cfiff -&s c);- ~k'414Oi 3-W ~ftt:r.rr tR (.

YIcr(1{lls:tm ~q)I~~r ti"o 11 ~ ~I ~ ~ {ICfi~(>f C ~ tR {1Cl'l~(>f Cfioh <"II ~ ~ Jt {ICfi~(>f ~ Cfiohctr diIOich)CfiCi ~ ~k4lqOi" 3tR ~fttra:r tR 3-T<"I{)'{'J4 00 12 (iffdf ~ JrT"C!dfr, (. "

3. ~ <l;- Effi;IT Jt RlOU6"lIOi ~ .mr <l;- ~ ~ ll;ahfOil;& Pl<hTfR:tffilff GT "JTUTiq;'f R <l ~ QCfi" ~ fcl;m ~ ~ :_~ .;)

~ ~ 4"T ~ ~ 61nIT (oS) (Cfi") f3dj'r ~ ~ c);- tffi;r R ~C'46"llo:r mr RlOU6"lI01"~ ~ ~~TffrtT tl ~ ~ fW:n:r ~ Jt fttcrn" ~1$$);Ak;O~ ~ ~ ~ ~r «IS: 7324- 1974» (iii" (1cfi ~ ~. ~ (1cfi ~TCfi" (fctfttq:; mtr ~) m fctfttq:;

~ Jicr<"l<1'{'J4 :Hd160i" rnrr ~@I~3i ~ ~ <'fiT <t=rrl (t!J") 3i{Hll\~'lI' ~ m:01" 'R ~ ~ ~ fcA<hi1R:tffilff ~ Jt ~ ~ ~t :- 3i<"l{I($~'4 ~ mo:r CflT 100° S ~ ~ 311$:ffre:)q 198 (fa:taTrt" Jt IJ-

546.2271 mm("f<dl~~) ~ ~ tID ~ ~ t;rq;"f~r mr IlQ41R:tff ~~~ ~IJ' Gm ~ ~ ~I ~ ~ ~~ ~ Jt ~ tfrvlT ~ tffi;r ~ 200.000 ['IWT 11- -~ 3(ii) J II----_._--_._--------_._-----------_ .._---,_ , -----"_,, ..•_,-_ .._ mm ~ ~ fa1q;(>f m ~. ~ 20.00oC ~ ~ C1IQJ411H tR m dTm ~ JT\"{ ~ 'flllHltr<Ol ~ tffi;r ~ l1fR 100.000 em" ~Ti& mm:r ~ ~ ;A- ~ <mr ..J ..J

26. 0160 mF. 61 ~ CfiT 26.0160 m CfiT ¢\c<OltHlfil 26.000 ClJI"IH' ~ ~ 6 ~ ~.:l mm:r 20°C cl;' C11QJ4IC1i JtR 50 l1fR~1(1 cfit ~ mr tR 101325 QlfCfi(>{..J ct- ~ CJif ~ CIT<T * 8000 kg/m3 ~ ~ * ~ mr arzr * cffi;rr dTm ~ ...J ..J 3fil: ~ crr<:r cnr ~ 1.2 kglm3 errml.:l

4. ~ mbrr:- ~ ~ ~ (iIQJ4Ia:j' tR flJ4C1(>{ ~ ~ t:m<=f(>{" ct- 3"tR :HC1fCct ~ CITiif 'ft ~ (11q fH lai tR cm:r * ffi {jfH 1CIi ~ ~ ~ ell 'fC1 ffiCfl ~~. ~ ~, .

~ CJif cnr 3f<i1QT(1' 6 1 ~ l1fR~lC1C1T cl;' ~ * ~Ti& mm ~ ~ ;A- ~ fchm.:l ..J dTm 61

5. ph c=r;r ~ ut>r * f'1$~\jjCli ~ fll<r¢\C11 ~ '>IkJ("fl<R cnr (>{tlJIOIC'fl ..J .:lt. f\5lflCflI 3m-TR" 10 tl fq~Cfl{OI ~ 0.14 ~ ~1$~1Cf(>{)f)Cfl ID=("f ut>r * 10'1 4 ~ cfit f'1$~1\jjCli 3tT:a<i1 fll...-¢\ctl ~ JtR 3'f!Cf;T ph m;;:r 1.4 61 ~ ~ 0.001 ~ f'1$~)Cf(>f)fiCfl ,W=("f tffi;r * 10-3 ~ <fiT e; I$~I \jjCli ~ ~ JT\"{ 3WfiT ph m;;:r 3 6I [1fi1. ~. ~ ~ 9((1)/2010 11Ti] ~ ~. ;wn: l1f;:.rq MINISTRY OF CONSUMER AFFAIRS, FOOD AND PUBLIC DISTRIBUTION (Department of Consumer Affairs) NOTIFICATION New Delhi, the 31st January, 2011 S.O. 211(E).-In exercise of the powers conferred by sub-section (1) read with clauses (a), (b), (d) and (e) of sub-section (2) of section 52 of the Legal Metrology Act, 2009 (1 of 2010), the Central Government hereby makes the following rules, namely:-

CHAPTER 1 PRELIMINARY

1. Short title and commencement-(l)These rules may be called the Legal Metrology (National Standards) Rules, 2011.

(2) They shaHcome into force on the 1st day of April, 2011.

341.( (J).r\ 1, - (, 42 THE GAZETTE OF INDIA: EXTRAORDINARY

2. Definitions- In these rules, unless the context otherwise requlres:-

(a) "Act" means the Legal Metrology Act, 2009 (1 of 2010);

(b) "co-efficient" means those parameters without physical dimension or ratios of quantities of the same kind, which are necessary for particular measurements or for characterising properties of substances or mixtures of certain sUbstances;

ILLUSTRATION: Degree of alcoholic strength, percentage of Sugar and hardness of materials, are examples of co-efficients.

(c) "derived units" means units, expressed algebraically in terms of base units, or in terms of base and supplementary units of weights or measures, by means of mathematical symbols of multiplication or division, or both.

Explanation 1.- Derived units having special names and symbols (such as 'Newton', with symbol 'N') may, by themselves, be used to express other derived units in a simpler way than in terms of the base units of weights and measures.

Explanation 11.- The values of dimensionless quantities (such as, refractive index, specific gravity, relative permeability or relative permittivity) a~e expressed by numbers. In such cases the corresponding unit shall be the ratio of the relevant two units and may be expressed by a number;

(d) "Genera! Conference on Weights and Measures" means the conference General des Poids et Mesures established under the Metre Convention to which India acceded in 1957;

(e) "Intemationat Bureau of Weights and Measures" means the Bureau International des Poids et Mesures established under the Convention du Metre, at Sevres in France;

(f) "International Organisation of Legal Metrology" means the Organisation Internationale de Metrologie Legale established under the Convention Instituant ['I1J'!T Il-~ 3(ii)] 43 :

Une Organisation Internationale de Metrologie legale in 1955 to which India acceded in 1956;

(g) "International prototype of the kilogram" means the prototype sanctioned by the First General Conference on Weights and Measures held in Paris in 1889 and deposited at the International Bureau of Weights and measures;

(h) "International System of Units" of weights and measures means 'le System International d 'Units', with the international abbreviation '51', established by the General Conference on Weights and Measures; Explanation.-'SI' is divided into three classes of units, namely:-

(i) base units, and

(ii) derived units; and

(iii) supplementary units;

(i) "permitted units" means the units which though not part of the 51, are recognised and permitted by the General Conference on Weights and Measures for general use along with 51 units;

U) "physical constants" means those constants which express the value of physical invariant in a given system of units and these constants include:

(i) those which correlate two or more phvsica! quantities to express a physical phenomenon in quantitative terms independent of any material properties; for example, graVitational constant, velocity of light etc.

(ii) those which correlate the microscopic properties of elementary particles (atoms, molecules etc.) to the corresponding microscopic properties; for example; Avogadro constant, Faraday constant etc.

(iii) those conversion factors used to express the same parameter in terms of independently defined units for example, the conversion factor relating the astronomical unit of parsec to the metre and atomic mass unit to kilogram.

44 THE GAZETTE OF INDIA: EXTRAORDINARY fl'Mi II SIC 3(ii}!=========================================

(iv) those which describe the material properties of pure substances, for example, thermal conductivity, specific resistance, etc;

(k) "Schedule" means the Schedule appended to these rules;

(I) "51 prefix" means the name and symbol of a prefix used for forming decimal multiples and sub-multiples of 51 units, and of such other units as are permitted subject to any exception or modification by the General Conference on Weights and Measures or the International Organisation of Legal Metrology, or both, to be used alqng with the 51 units;

(m) "special units" mean units, outside, the SI which are ordinarily used in specialised fields of scientific research and the values of those units expressed in 51 units can only be obtained by experiment, and are, therefore, not known exactly.

Explanation: The value of electron volt (the unit of energy) depends upon the experimentally determined value of the charge of an electron;

(n) "supplementary units" mean the units of weight or measure which have been specified as such by the General Conference on Weights and Measures.

Explana~ion: Supplementary units may be used to form derived units;

(0) "symbol" means a letter or a group of letters written or combined in the speCifiedmanner for the convenient representation of a unit or a group of units;

(p) "temporarily accepted units" means the unit of weight of measure which have been recognised for the time being by the General Conference of weights and measures for use along with 51 units.

['I:JTl1 II-~ 3(ii)] ,,*_,

CHAPTER II UNITS OF WEIGHT OR MEASURE

3. Units of Weight or Measure to be based on metric system

(1) Everyunit of weight or measureshallbe basedon the units of the metric systems.

(2) Forthe purposeof sub-rule(1)

(a) the internationalsystemof unitsas recommendedby General Conferenceon wei~htsand measures,and

(b) such additional units as may be recommendedby the International Organisationof LegalMetrology, shall be the units of metric systems.

4. (1) Base units of length- The baseunit of length shall be the metre.

(2) The "metre" is the length equal to 1650763.73wavelength in vacuumof the radiation correspondingto the transition between the levels 2plO and 5ds of the krypton-86atom.

S. (1) Base units of Mass- The Baseunit of massshall be the kilogram.

(2) The "kilogram" is the unit of mass; equal to the mass of international prototypeof kilogram.

6. (1) Base unit of time- The baseunit of time shall be the second.

(2) The "second" is the duration of 9 192 631 770 periods of radiation correspondingto the transition between the two hyperfine levels of the ground state of the caesium-133atom.

46 THE GAZETTE OF INDIA: EXTRAORDINARY /I'\l(i II . SiC. 3(ii)1 =

7. (1) The base unit of electric current - The base unit of electric current shall be the ampere.

(2) The "ampere" is that constant current which if maintained in two straight parallel conductors of infinite length of negligible circular cross-section; and placed equal to 2xlO-7 newton per metre of length.

one metre apart in vacuum, would produce between these conductors a force

8. (l) Base unit of thermodynamic temperature- The Base unit of thermodynamic temperature shall be the kelvin.

(2) The "kelvin" is the fraction 1/273.16 of the thermodynamic temperature of triple pofnt of water.

(3) The Kelvin shall also be used for expressing the interval or difference of temperature.

(4) Zero degree Celsius corresponds to 273.15 kelvin.

(5) The degree Celsius may also be used for expressing the interval or difference of temperature, unit degree CelSiusbeing equal to unit Kelvin.

9. (l) Base unit of luminous intensity.- The base unit of luminous intensity shall be the candela.

(2) The "candela" is the luminous intensity, in the perpendicular direction, of a surface of 1/600,000 square metre of a black body at the temperature of freezing platinum under a pressure of 101 325 newtons per square metre, [\WT II-~ 3(ii»)

10. (1) Base unit of amount of substance.- The base unit of amount of substance shall be the mole.

(2) The "mole" is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12.

(3) When the mole is used, the elementary entities shall invariably be specified and may be atoms, molecules, ions, electrons, other particles, or specified groups of such particles ...

11. Rules of Construction.- In these rules, wherever the expression 'weight' has been used as symbolising the quantity of matter, such expression shall be construed as representing mass.

12. Supplementary Units.- The units defined and specified in the First Schedule shall be the supplementary units and the symbol assigned to each such units in that Schedule shall be the symbol of that unit.

13. Derived units.- The units defined and specified in the Second Schedule shall be derived units and the symbol assiqned to each such unit in that Schedule shall be the symbol of that unit and no other units shall be used for the entities specified in the Second Schedule except for the purpose of scientific or technological research.

14. Decimal multiples and sub-multiples of units.- (1) Decimal multiples and sub-multiples of base, supplementary, derived or other units shall be formed, _._---------- 48 THE GAZETTE OF INDIA; EXTRAORDINARY unlessothelWisesPecified,by Usingeither the full name,or symbolof the 51-prefix specified in the Third Schedule.

Schedule.

(2) The 51-prefixesshall be used in the manner sPecified in the Third be usedalon!}Withthe 51units, subject to such limitationsas are specifiedin that

15. Permitted units.- (I) The units specifiedin the Fourth Schedulemay Schedule.

(2) The multiples and sub-multiples of the units of time and plane angle specified in the Fourth Scheduleshall be formed only in the manner specifiedin the Schedule.

16. Speda' units.-(I) The units specified in the Fifth Scheduleshall be usedin Suchmanner that their values may be expressedin terms of such 51 units or combination of SI units, as may be appropriate.

(2) The multiples and Sub-multiples of the units specified in the Fifth , Schedule.

Scheduleshall be formed with the help of 51 prefixes specified in the Third

17. Temporarily alX1!r>ted units.- The unit of weight or measurespeCifiedin the Sixth Schedulemay also be used, subject to the condition that the Central Governmentshall, at least once in every ten years after the commencementof these rules, review the need, or othelWise,for the continuancefor generalUseof such units:

['IWl IJ--~ 3(ij)] 49

Provided that such review may be undertaken earlier by the Central Government either on its own motion or on the basis of a recommendation made by the General Conference on Weights and Measures, or the International Organisation of Legal Metrology.

18. Units which should be progressively discontinued.- (1) Subject to subrule (2), the, centimetre or gram or second units specified in the Seventh Schedule, and the units of weights and measures specified in the Eighth Schedule (being units outside the SI), shall not ordinarily be used except for the purpose of scientific and technological research and no such unit shall ordinarily be used for the purpose of imparting education.

•(2) The use of the units specified in the Seventh Schedule or, as the case may be, in the Eighth Schedule, shall not be used in any field except in the field of scientific and technological research.

(3) While using the units specified in the Seventh Schedule, or, as the case may be, the Eighth Schedule for the purpose of sCientific and technological research, such units shall be used only with the corresponding symbols specified in the Schedules aforesaid.

19. Physical constants.- The physical constants specified in the Ninth Schedule and their corresponding numerical values shall be used for all purposes except for the purpose of research connected with the determination of their values.

50 THE GAZETIE OF INDIA: EXTRAORDINARY IPARIII-Sec J(ii)1

20. Coefficient and symbol.- (1) Coefficients include the terms defined and specified in the Tenth Schedule; the symbol assigned to any such coefficient in that Schedule shall be the symbol of such coefficient.

(2) Ordinarily, the coefficient and their respective symbols specified in the Tenth Schedule shall be used:

Provided that any coefficient which is not specified in the Tenth Schedule but which corresponds to any coefficient specified in that Schedule, may be used for a period of five years from the commencement of these rules:

Provided further where any new coefficient added in the Tenth Schedule, any coefficient corresponding to the coefficient so added may be used for a period of five years from the date of addition of such coefficient.

(3) On the expiry of the period of aforesaid five years, the use of coefficient and their respective symbols as specified in the Tenth Schedule shall be compulsory

Explanation- In the case of a coefficient the use of which is permissible under any of the provisos to sub-rule (2), the symbol, if any, attached to such coefficient may also be used for the same period for which the corresponding coefficient is permitted to be used.

21. Formation of new units.- No new unit or weight or measure shall be formed or used except for the purpose of scientific and technological research, without the previous approval of the Central Government.

[1WlII-~ 3(ii)] 51

CHAPTER III NATIONAL STANDARDS

22. National prototypes.- (1) The Central Government shall, for the purpose of deriving the value of kilogram, cause to be prepared a national prototype of the kilogram and shall cause its accuracy to be certified by the International Bureau of Weights and Measures equivalent to the international prototype of kilogram and shall thereupon deposit the same in the custody of the National Physical Laboratory, New Delhi.

(2) The Central Government shall, for the purpose of deriving the value of metre, cause to be prepared a national prototype of the metre and shall cause rts accuracy to be certified by the International Bureau of Weights and Measures and shall thereupon deposit the same in the custody of the National Physical Laboratory, New Delhi.

23. Custody, maintenance, etc. of national standards of weights and measures.- (1) The work relating to the realisation, establishment, custody, maintenance, determination, reproduction and updating of national standards of weights and measures shall, on the commencement of these rules, be the responsibility of the National Physical Laboratory.

(2) The Central Government may call for such reports from, or issue such directions to, the National Physical Laboratory as it may think fit, in relation to all or any of the matters specified in sub-rule (1).

52 THE GAZFlTE OF INDIA: EXTRAORDINARY [PART II SIC. 3{ii)l

24. Realisation and establishment of the national standards of weights and measures based on 51 units.-(l) The National Physical Laboratory shall discharge the responsibility of realising and establishing the national standards of weights and measures on the basis of recommendations made from time to time, by the General Conference on Weights and Measures or the International Organisation of Legal Metrology, as the case may be.

(2) The standards of weights and measures, so realised and established, shall be self-consistent.

(3) For the purpose of establishing the national standards for the base units other than of mass, the National Physical Laboratory shall-

(a) prepare or cause to be prepared such objects or equipments, or reproduce such phenomena, or both, as may be necessary for the purpose; and

(b) determine or cause to be determined the value of the national standards as recommended by the General Conference on Weights and Measures and inter compare them, or cause to be inter compared, with the corresponding international standards

(4) For the purpose of deriving the value of the kilogram, the National Physical Laboratory shall arrange the periodical determination of the value of the national prototype of the kilogram and the value of which is so determined, shall be the national standards of mass.

(5) For the purpose of establishing the national standards for the derived and supplementary units the National Physical Laboratory shall prepare such standards, or objects or equipments, or both and determine periodically their value and accuracy in relation to the national standards of base units.

pTPr Il-®T-s 3(ji)] 53 -================================

25. Custody and maintenance of prototype standards.-(l) The national prototype of the kilogram and other standards, equipments and objects shall remainin the custodyof the NationalPhysicalLaboratory,NewDelhi.

(2) The national prototype of the kilogram and every other national standard, standard equipments and objects shall be maintained and realised periodically in accordancewith such instructions as the General Conferenceon Weightsand Measuresor the International Organisationof Legal(lIetrologyor any organisationconstitutedby either of them may issuefrom time to time.

(3) Where no instructionshavebeen issuedby the International Organisation referred to in sub-rule (2), any ConsultativeCommitteeconstituted may compile instructionsfor the proper maintenanceof national prototype, national standartis, standardsequipmentsandobjects.

(4) The NationalPhysicalLaboratoryshall arrange,where necessary,to have the national prototype and national standardsof physicalmeasurementsrealised and established in accordance with the recommendations of the General Conference on Weights and Measures and to get them calibrated on inter compared with reference to the appropriate international standards of physical measurementsat periodicalinterval of not morethan ten years.

(5) The valueof the national prototypeand other national standardsshallbe the value determined by the National PhysicalLaboratory or assigned by the NationalPhysicalLaboratoryon the basisof the technical information providedby the International Bureau of Weights and Measuresand the National Physical 54 THE GAZETTE OF INDIA: EXTRAORDINARY IPART II--SEC. 3(ii)J Laboratory shall publish such values periodically but in any case at least once in every five years.

(6) The value determined in accordance with sub-rule (5) shall be deemed to represent the higher obtainable accuracy of such value in the country.

CHAPTER IV REFERENCE, SECONDARY AND WORKING STANDARDS

26. Reference Standard.- The expression "reference standard" means set of standard weight or measure which is made or manufactured by or on behalf of the Central Government for the verification of any secondary standard.

27. Secondary Standard.- The expression "secondary standard" means set of standard weight or measure which is made or manufactured by or on behalf of the Central Government or State Government for the verification of any working standard.

28. Working Standard.- The expression "working standard" means set of standard weight or measure which is made or manufactured by or on behalf of the Central Government or State Government for the verification of any standard weight or measure, other than national prototype, reference standard or secondary standards.

29. Standards which are to be fabricated by the Mint.- Unless otherwise spedtled by the Central Government, all the reference, secondary and working 55 standards of mass and length and secondary and working standards of capacity shall be fabricated by the Metrological Wing of the Government of India Mint in Mumbai.

30. Places where reference, secondary and working standards be kept.-

(1) There shall be established by the Central Government, at such places as it may think lit, Reference Standard Laboratories for maintaining such reference,- .

secondary and working standards as may be needed by the Central Government for the purpose of the Act.

(2) The Indian Institute of Legal Metrology or any other Laboratory specified by the Central Government for this purpose may also maintain such reference, secondary and working standards, as may be necessary, for their functioning as a Metrological Laboratory of the level of a Reference Standard Laboratory.

(3) The Government of India Mint at Mumbai may also maintain such reference, secondary and working standards as may be necessary for carrying out the work referred to in rule 29.

31. Period and manner of verification of reference, secondary and working standards-

(1) Every reference standard shall be verified and certified in terms of the National Standards by the National Physical Laboratory, at an interval not exceeding three years:

Provided that in the case of length measures such interval shall not exceed five years.

56 THE GAZETTE OF INDIA: EXTRAORDINARY =--

(2) Every secondary standard shall be verified against the appropriate reference standard by the ReferenceStandard Laboratory, at an interval not exceedingtwo years.

(3) Every working standard shall be verified against the appropriate secondary standard, by any of the laboratorieswhere secondarystandardsare maintained,at an interval not exceedingone year.

, .

32. Maintenance of Reference, Secondary and Working Standards.- Every reference standard, every secondary standard and every working standard, irrespective of the place where they are kept, shall be maintained as far as practicable in accordance with the guidelines issued by the NationalPhysical Laboratoryfrom time to time.

33. Repeal and savings.- (1) The Standardsof Weightsand Measures(National Standards) Rules, 1988 (herein under referred to as the said rules) are hereby repealed.

Providedthat such repealshall not affect:

(a) the previous operationsof the said rules or anything done or omitted to be dOrleor suffered therein; or

(b) any right, privilege, obligatIonor liability acquired,accruedor incurred under the said rules; or

(c) any penalty, forfeiture or punishment incurred in respect of any offence committed againstthe said rules; or ['lJ7T II--~ 3(ii)J 57

(d) any investigation, legal proceedingsor remedy in respect of any such right, privilege,obligation, liability, penalty, forfeiture or punishmentas aforesaid.

And any such investigation, legal proceedingsor remedy may be instituted, continued or enforced and any such penalty, forfeiture or punishmentmay be imposedas if the said ruleshad not beenrescinded.

(2) Notwithstandingsuchrepealanythingdoneor any action taken or purportedto have been done or taken including approval of letter, exemption granted, fees collected, any adjudication, enquiry or investigation commenced, license and registration of manufacturers, dealers, importers of weights and measures,or show cause notice, decision,determination, approval, authorisation issued,given or done under the said rules shall if in force at the commencementof the said rulescontinue to be in force and haveeffect as if issued,given or done under the correspondingprovisionsof these rules.

(3) The provisions of these rules shall apply to any application made to the CentralGovernmentor as the casemay be the State Governmentunder the said rules for licence, registration of manufacturers, importers, dealers, repairers of weights and measurespending at the commencementof these rules and to any proceedingsconsequent thereon and to any registration granted in pursuance thereof.

(4) Any legal proceeding pending in any court under the said rules at the commencementof these rulesmay be continuedin that.court as if these ruleshad not beenframed.

(5) Any appeal preferred to the CentralGovernmentor as the casemay be the StateGovernmentunder the said rulesand pendingshall be deemedto havebeen madeunder the correspondingprovisionsof theserules.

58 THE GAZEITE OF INDIA: EXTRAORDINARY [PARTII-SEC. 3(iiH THE FIRST SCHEDULE (See rule 12) Supplementary Units and their symbols

1. Unit of plane angle- The unit of plain angle shall be the radian. (symbol: rad) The radian is the plane angle between two radii of a circle which cutoff, on the circumference, an arc equal in length to the radius.

2. Unit of solid-angle- The unit of solid angle shall be the steradian. {S'fIllbol: sr) The steradian is the solid angle which, having its vertex in the centre of a sphere, cuts off an area of the surface of the sphere equal to that of a square with sides of length equal to the radius of the sphere.

THE SECOND SCHEDULE (See rule 13) Derived Units and Their Symbols Part I Derived Unit in relation to Space and Time

1. Unit of Area: The unit of area shall be the square metre. (Symbol: rrr) The square metre is the area of a square with sides of one metre each.

2. Unit of Volume: The unit of volume shall be the cubic metre. (Symbol: m3) I The cubic metre is the volume of a cube with sides of one metre each.

3. Unit of frequency: The unit of frequency shall be the hertz. (Symbol: Hz) The hertz is the frequency of a periodic phenomenon, the period of which is one second.

IHz= 1/15.

4. Unit of angular velocity: The unit of angular velocity shall be the radian per second. (Symbol: rad/s) The radian per second ~sthe angular velocity of a body, rotating around the fixed axis, which rotates through one radian in one second, when set in uniform rotation.

['qJlj 1I-~ 3(ii)]

5. Unit of angular acceleration: The unit of angular acceleration shall be the radian per second square. (Symbol: rad/s') The radian per second squared is the angular acceleration of a body, rotating around the fixed axis, which when set in uniform varying rotation, changes angular velocity at the rate of one radian per second in one second.

6. Unit of speed and velocity: The unit of speed and velocity shall be the metre per second. (Symbol: m/s or ms') * • * • The metre per second is the velocity (speed) of a body, in motion which traverse a distance of one metre in one second when set in uniform motion.

7. Unit of acceleration: The unit of acceleration shall be the metre per second squared. (Symbol: m/s2 or rns") The metre per second squared is the acceleration of a body in motion which, when set in uniformly varying motion, changes its velocity at the rate of one metre per second in one second.

8. Unit of rotational frequency: The unit of rotational frequency shall be the second raised to the power minus one. (Symbol: s') The second raised to the power minus one is the rotational frequency of a uniform rotatory movement which produces one complete revolution in one second.

9. Unit of wave number: The unit of wave number shall be the metre raised to the power minus one. (Symbol: rn') The metre raised to the power minus one is the number of waves of a monochromatic radiation which can be accommodated, in the direction of its propagation, in a length equal to one metre.

10. Unit of vergency of optical system: The unit of vergency of optical system shall be the metre raised to the power minus one. (Symbol: rn') The metre raised to the power minus one is the vergency of an optical system,the focal distance of which is one metre in a medium having refractive index of unit.

THE GAZE'fTE Of INDIA: EXTRAORDINARY IPAln II . SEC. 3(ii)1 = Note 1: This unit is also called 'per metre' or 'dioptre'.

Note 2: The metre raised to the power minus one symbol mol is the unit of wave number as well as that of vergency of optical system. The context in which the said unit is used will indicate whether the unit relates to the wave number or vergency of optical system.

PART II Derived Units in Relation of Mechanics

1. Unit Qf density and mass density - The unit of densitY..and mass density shall be the kilogram per cubic metre. (Symbol: kg/m3 or Kgm·3) The kilogram per cubic metre is the density or mass density of a homogenous body having a mass of one kilogram and a volume of one cubic metre.

2. Unit of concentration - The unit of concentration shall be the kilogram per cubic metre (Symbol: kg/m3 or Kgm.3) The kilogram per cubic metre is the concentration of a homogenous solution having a total volume of one cubic metre and containing a • mass of one kilogram of the given substance

3. Unit of force - The unit of force shall be the newton (Symbol: N) The newton is the force which gives to a mass of one kilogram an acceleration of one metre per second squared 1 N = 1 kg. 1m/s"

4. Unit of moment of force - The unit of moment of force shall be the newton metre.

(Symbol: Nm) The newton metre is the moment of force produced in a body by a force of one newton acting at a perpendicular distance of one metre from the fixed axis around which the body turns 1 N.m = m2 kg s'L Note: The unit of moment of force shall not be written as joule (J) because it is Nm.

5. Unit of Pressure - The unit of pressure shall be the Pascal (Symbol:

Pa) The Pascal is the pressure which, acting on plane surface of one square metre exerts on that area a total force of one newton 1 Pa = 1 N/m2 or 1 N m·2

6. Unit of tensile strength - The unit of tensile strength shall be Mega Pascal (Symbol: MPa or M N/m2) The tensile strength is the highest force, when applied normal to the cross-section of a test piece which it can Withstand, divided by the original area of the cross section.

7. Unit of dynamic viscosity - The unit of dynamic viscosity shall be the Pascal second. (Symbol: Pa.S) ('WT II-~ 3(ij)] 61 The Pascal second is the dynamic viscosity of a homogenous liquid in which the straight and uniform movement of a plane surface of one square metre produces a retarding force of one newton, when there is a velocity difference of one metre per second between two parallel planes separated by one metre.

1 Pa. s = 1 Pa.1m 1m/s

8. Unit of kinematic viscosity - The unit of kinematic viscosity shall be the square metre per second.(Symbol: m2/s or m2 s') The square metre per second is the kinematic viscosity of a liquid which has a dynamic viscosity of one Pascal second' arid a density of one kilogram per cubic metre.

1 m2 = 1 Pa.1s 1'S 1kg/m3

9. Unit of surface tension - The unit of surface tension shall be the newton per metre. (Symbol: N/m).

The newton per metre is the surface tension produced when a force of one newton acts over a length of one metre on the surface of a liquid separating that liquid from the material surrounding it.

10. Unit of work, energy and quantify otbeet - The unit of energy, work and quantity of heat shall be the joule. (Symbol: J) The joule is the work done when the polnt of application of one newton moves a distance of one metre in the direction of the force.

1 J = 1 N.1m.

11. Unit of power, radiant flux and heat flux - The unit of power, radiant flux and heat flux shall be the watt. (Symbol: W) The watt is the power of an energy system in which one joule of energy is uniformly transferred in one second.

1W = 1 J/1s.

12. Unit of volume flow - The unit of volume flow shall be cubic metre per second. (Symbol: m3/s or m3s 1) The cubic metre per second is the volume delivered by the uniform discharge of one cubic metre traversing the given cross-section in one second.

13. Unit of mass flow - The unit of mass flow shall be the kilogram per second. (Symbol: kg/s or kg.s·1) The kilogram per second is the mass delivered by the uniform discharge of a mass of one kilogram traversing the given cross-section in one second 14 Unit of specific volume - The unit of specific volume shall be the cubic metre per kilogram. (Symbol: m3/kg) The cubic metre per kilogram is the specific volume of a homogenous body having a volume of one cubic metre and a mass of one kilogram 62 THE GAZETfE OF INDIA: EXTRAORDINARY

PART III Derived Units in Relation to Heat

1. Unitof entropy- The unit of entropy shall be the joule per kelvin.

(Symbol: J/K) The joule per kelvin is the increase of entropy of a system receiving a quantity of heat equal to one joule at the constant thermodynamic temperature of one kelvin, provided that no irreversible change takes place in the system.

2. Unit of specificentropy - The unit of specific entropy shall be the joule per kilogram kelvin. [Symbol: JI (kg.K)].

The joule per kilogram kelvin is the specific entropy of a system of horrfog*enousmass of one kilogram receiving a quantity -of -heat equal to one joule at the constant thermodynamic temperature of one kelvin, provided that no irreversible change takes place in the system.

3. Unit of heat capacity - The unit of heat capacity shall be the joule per kelvin. (Symbol: J/K).

The joule per kelvin is the heat capacity of a homogenous body in which a quantity of heat equal to one joule produces an increase of one kelvin in the thermodynamic temperature.

4. Unit of specific heat capacity - The unit of specific heat capacity shall be the joule per kilogram kelvin. [Symbol: JI (kg.K)].

The joule per kilogram kelvin is the specific heat capacity of a homogenous body having a mass of one kilogram in which quantity of heat equal to one joule produces an increase of one kelvin in the thermodynamic temperature.

5. Unitof latent heat - The unit of latent heat shall be the joule per kilogram. (Symbol: J/kg) The joule per kilogram is the heat exchanged by one kg of substance to change from one phase to another at the temperature of its changing phase

6. Unit of specific energy - The unit of specific energy shall be the joule per kilogram. (Symbol: J/kg) The joule per kilogram is the specific energy of a system of homogenous mass of one kilogram having the internal energy of one joule.

7. Unit of thermal conductivity - The unit of thermal conductivity shall be the watt per metre kelvin. [Symbol: WI (m.K)] The watt per metre kelvin is the thermal conductivity of a homogenous body in which a difference of one kelvin in the thermodynamic temperature produces a radiant flux of one watt between two parallel planes, each having an area of one square metre, placed one metre apart.

1W/m.K = 1W/m2 1K11m ['qf1T H-l§q' 3(ii)}

8. Unit of energy densfty - The unit of energy density shall be the joule per cubic metre. (Symbol: J/m3) The joule per cubic metre is the energy density of a. system of homogenous mass of volume one cubic metre and having the radiant energy of one joule.

9. Unit of heat flux density- The unit of heat flux density shall be the watt per square metre. (Symbol: W/m2) The watt per square metre is heat flux density of a surface of one square metre in area radiating out energy at the rate of one joule per second.

PART IV Derived units in relation of Electricity and Magnetism

1. Unit of quantity of electricityand electric charge - The unit of quantity of electricity and electric charge shall be the coulomb. (Symbol: C).

The coulomb is the quantity of electricity carried in one second by a current of one ampere.

1C=1A.1s

2. Unit of electric chargedensity- The unit of electric charge density shall be the coulomb per cubic metre. (Symbol: C/m3) The coulomb per cubic metre is the electric charge density of a homogenous mass or system of volume one cubic metre and having a charge of one coulomb.

3. Unit of electric flux density - The unit of electric flux density shall be coulomb per square metre. (Symbol: C/m2) The coulomb per square metre is the electric flux density when a condenser, having plates of infinite area/size, parallel to each other, is charged, in vacuum, with a quantity of electricity equal to one coulomb per one square metre of area of the plates

4. Unit of electric tension, electricpotential and electromollveforce_ The unit of electric tension, electric potential and electromotive force shall be the volt. (Symbol: V).

The volt is the potential difference between two points of a condUcting wire carrying a constant current of one ampere, when the power dissipated between these paints is equal to one watt.

1V=1W/1A

5. Unit of electric field strength- The unit of electric field strength shall be the volt per metre. (Symbol: VIm) The volt per metre is the electric field strength of an electric field which produces a force equal to one newton in a body charge with a quantity of electricity equal to one coulomb .

.1Y = 1 N 1m 1C THE GAZEITE OF INDIA: EXTRAORDINARY [PART II-SEC. 3(i;)1

6. Unit of electricresistance- The unil of electricreslslance shall be Iheohm.

(Symbol: 0) The ohm is the electric resistance between two pOints of a conductor when a constant potential difference of one volt: applied to these pOints, produces in the conductor a current of one ampere, the conductor not being the seat of any electromotive force.10 = 1V 11A.

7. Unit of conductance- The unit of conductanceshall be the siemens.(Symbol: S) The siemens is the conductance of a conductor having a resistance ofone ohm.

1S = 1 0-1 = 1_.0

8. Unit of capacitance- The unit of capacitance shall be the farad.(Symbol: F) The farad is the capacitance between the conductors of a capacitor across which there appears a potential differenc~ of one volt when it is charged by a quantity of electricity of one coulomb.1 F = 1C 11V 9 Unitofpermittivity- The unit of permittivity shall be farad per metre.(Symbol: Fzrn).

The farad per metre is the permittivity of the medium which gives a capaCitance of one farad per square metre of area of two para"el prates separated by a distance of one metre.

10. Unit of inductance - The unit of inductance shall be Ihe henry(Symbol: H) The henry is the inductance of a closed circuit in which an electromotive force of one volt is produced when the electric current in the circuit varies uniformly at the rate of one ampere per second.1 H = 1V 1s 1A

11. Unit of permeability- The unit of permeabilityshall be the henry permetre. (Symbol: HIm) The henry per metre is the permeabilityof a mate"al surroundedby a single turn of nal sheet conductor inCludingan area of one square metre and length one metre which gives an inductance of one henry.

12. Unit of magnetic nux and nux of magnetic induction _ The unit of magnetic flux and flux of magnetic induction shall be the weber.(Symbol: Wb) The weber is the magnetic nux which, linking a circuil of one turn, would produce in it an electromotive force of one volt if it were reducedto zero at a uniform rate in one second.

1Wb = 1 V.1s 65

13. Unit of magnetic induction and magnetic flux density - The unit of magnetic induction and magnetic flux density shall be the tesla.

(Symbol: T) The tesla is the uniform magnetic induction which, distributed evenly over a surface of one square metre, produces a total magnetic flux of one weber while passing over the surface.

1T = 1Wb/1m2

14. Unit of magnetic field strength - The unit of magnetic field strength shall be the ampere per metre. (Symbol AIm or Am01) The ampere per metre is the magnetic field strength produced in vacuum along the surface of a circular cylinder with a circumference of one metre, by a current of intensity of one ampere, maintained in a straight conductor of infinite length, of negligibl~ circular cross-section, which forms the axis of the said cylinder.

15. Unit of current density - The unit of current density shall be the ampere per square metre. (Symbol: Alm2) The ampere per square metre is the current density in a linear conductor when a current of Intensity one ampere flows uniformly through a cross-section of the conductor equal to one square metre, perpendicular to the direction of flow of the current PARTV Derived Units in Relation to Electromagnetic Radiation and Light

1. Unit of radiant intensity - The unit of radiant intensity shall be the watt per steradian. (Symbol: W/sr).

The watt per steradian is the radiant intensity of a point source uniformly emitting a radiant flux of one watt within a solid angle of one steradian.

2. Unit of irradiance - The unit of irradiance shall be the watt per square metre. (Symbol: W/m2) The watt per square metre is the irradiance produced by a radiant flux of one watt, distributed uniformly over an element having a surface of one square metre.

[See also (1) above]

3. Unit of radiance - The unit of radiance shall be the watt per square metre steradian. (Symbol: W/m2.sr) The watt per square metre steradian is the radiance of a source radiating one watt per steradian per square metre of projected area.

4 Unit of luminance - The unit of luminance shalf be the candela per square metre. (Symbol: cd/m2) -------------------------------------- - THE GAZETTE OF INDIA: EXIRJ\OIWINARY The candela per square metre is the luminance perpendicular to the plane surface of one square metre of a source, the luminous intensity of which perpendicular to this source is one candela,

5. Unit of luminous flux - The unit of luminous flux shall be the lumen (Symbol: 1m) The lumen is the luminous flux emitted in a solid angle of one steradian by a uniform point source having a luminous Intensity of one candela.

1 1m= 1 cd. 1 sr 6, Unit of illuminance- The unit of illuminance shall be the lux, (Symbol:

Ix) ~Tae lux is the illuminance produced by a luminous flux of one lumen, uniformly distributed over a surface of area one square "metre, 1 Ix = 1 1m/1m2

PART VI Derived Unit in Relation to ionizing Radiations 1, Unit of activity (radioactivity) - The unit of activity (of a radioactive source) shall be the becqueral (Symbol:Bq) The becqueral is the activity of a radioactive source in which one transformation or one transition takes place in one second 1 8q = 1/1.s 2, Unitof absorbeddose - The unit of absorbed dose shall be gray which is equivalent to one joule per kilogram (Symbol: Gy) The gray is the dose absorbed in an element of substance of mass one kilogram to which an energy of one joule is communicated by an ionizing radiation, having a constant density of radiant flux, 1 Gy = 1 J/1 kg

PART VII Derived Units in Relation to Physical Chemistry and Molecular Physics

1. Unit of concentration (of amount of substance) - The unit of concentration (of amount of substance) shall be the mole per cubic metre. (Symbol: motrrr') The mole per cubic metre is the concentration of a homogenous solution having a total volume of one cubic metre and containing one mole of the given substance,

2. Unit of molar energy - The unit of molar energy shall be the joule per mole. (Symbol: J/mol) The joule per mole is the molar energy of one mole of substance having the energy of one joule.

['IlJ1l ,,-~ 3(ii)] 67

3. Unit of molar entropy - The unit of molar entropy shall be the joule per mole kelvin. (Symbol: J/molK) The joule per mole kelvin is the molar entropy of a system of homogenous mass having a substance equal to one mole receiving a quantity of heat equal to one joule at the constant thermodynamic temperature of one kelvin provided that no irreversible change takes place in the system.

4. Unit of molar heat capacity - The unit of molar heat capacity shall be the joule per mole kelvin. (Symbol: J/mol.K) The joule per mole kelvin is the molar heat capacity of a homogenous body having an amount of substance equal to one mole, in which a ~ • quantity of heat equal to one joule produces an Jncrease of one kelvin in the thermodynamic temperature.

THE THIRD SCHEDULE (See rule 14) NAMES, MAGNITUDES AND SYMBOLS OF SI PREFIXES AND PRINCIPLES OF USE OF SI PREFIXES

1. Names, Magnitudes and Symbols of SI Prefixes - The names of prefixes, their magnitudes and symbols shall be as given in Table 1 Nm fP fi TABLE 1 th . M l d d S b 1a eso re txes, elf C!IJnI u es an !f_m os Name of Prefix Magnitude of Prefix S.x_mbolof Prefix exa 10111 E ~ta 10'" p tera 10'" T giga 1011 G -j~a 10° Mkilo 103 k )- hecta 10" h J.-deca 10 da _Jdeci 10-' d Jcenti 10-': 1 c I.- Imilli 10-" m10-0--+ imicro J! !nano 10-" n ~~co 10"" _p_ 1femto 10-';) f atto 10-'0 a J

Explanation: The unit of length is metre with symbol m: after adding a prefix c' for centi we get "ern" as new unit symbol. This can be raised to a positive exponent 3 to give the unit of volume. Similarly this can be combined with another unit say 'kg' and by giving it negative exponent 3 to indicate density in kg per crrr'.

68 THE GAZETTE OF INDIA: EXTRAORDINARY [PARr 1I--Sll. 3(ii)1 Kg/cm3 = kg/ 10-6m3 = 106 kg/m3 Similarly g/cm3 = 1000 kg/m3 2, Symbolhow to be combinedwith units - (a) The symbol of the prefix shalf be placed before the unit symbolwithout any intermediary spaceor dot.

(b) The combination shall form the symbol of the multiple and sub­multiple of the unit 'o.'_' (c) The symbol for the prefix shall be considered to be combined with the symbol of the unit to which it is directly linked together, forming a new unit symbol, which can be combined with other unit symbols toform composite unit symbols,

3. Errors how to be avoided - To avoid errors in calculations, all quantities shall be expressed in SI units, and powers of 10 shall beused,

4. Exponents - An exponent affixed to a symbOl containing a prefix indicates that the multiple or sub-multiple of the unit is raised to the power expressed by tlie exponent.

ILLUSTRATION 1 em = 10-2m gives 1 crrr' = 10-6m3 and 1 em:' = 102 rn'

5. Compoundunits how to be formed- Only one prefix shall be used in forming the multiples of a compound unit, and compound prefixes shallnot be used.

ILLUSTRA TlON Write nm (nano metre), instead of mum.

6. Use of prefixes with unit mass - Notwithstanding that the base unit of mass contains a prefix, names of deCimal multiples or sub-multiples of the unit of mass shall be formed by attaching prefixes to the wordgram ILLUSTRATION Write milligram (mg) but not micro kilogram (j.Jkg)

7. Printing:(1) Symbols of units _

(a) Shall be printed in roman (upright) type irrespective of the type usedin the rest of the text;

(b) Shall remain unaltered in the plural;

(c) Shall be written, without a final full stop (periOd) unless the contextotherwise requires; and

(d) shall be placed after the comp~etenumerical value in the expression for a quantity, leaving a space between the numerical value and theunit.

(2) The symbol for units of weight or measure shall be printed in lower case letters except that the first letter shall be printed in Upper case when the name of the unit is derived from a proper name ['WT Il-~ 3(ii)] ILLUSTRATION m - metre s - second A - Ampere Wb - weber

8. Multiplication of units - (1) When a compound unit is formed by multiplication of two or more units, the multiplication may be indicated in one of the following ways:

m. N, Nrn, Nm

(2) In using a symbol of a unit of weight or measure which coincides with the symbol for a prefix, special care shall be~ta.ken to avoid confusion.

ILLUSTRATION The unit 'newton metre' shall be written Nm or rn.N to avoid confusion with mN, the millinewton.

9. Division of Units - (1). When a compound is formed by divIding one unit by another the division shall be indicated in one of the following ways: - m/s or by writing the product of m and S·1 as ms'

(2) The letter p shall not be used to denote division.

ILLUSTRA TION Do not write kmph, write km/h or km.h'

(3) In no case shall more than one solidus (oblique stroke) on the same line be included in such a combination unless a parenthesis is inserted to avoid ambiguity:

ILLUSTRATION Write m/s2 or rn.s" but not m/s/sl

(4) In complicated cases, negative powers or parenthesis shall be used.

ILLUSTRATION Write m.kg/(s3.A) or m.kg.s·3A1 but not m.kg/s3A

10. Expression of results - (1) The appropriate integral multiple and sub­ multiple to which a unit is to be expressed shall be selected in such a manner that the numerical value to be expressed is between 0.1 and 1000 ILLUSTRA TlON

1.2 x 104Nmay be written as 12 kN 000394 m may be written as 3.94 mm 1 40 1 Pa may be written as 1401 kPa

3.1 x 1O.8smay be written as 31 ns

(2) In a table of values for the same quantity or in a discussion of such values within a given context the same integral multiple or sub-multiple of a unit may be used for all items, even when some of the numerical values may be outside the range of 0 1 to 1000

(3) For the purpose of expression of dimensions in mechanical engineering drawings only the millimetre .shall be used.

70 THE GAZETTE OF INDIA: EXTRAORDINARY 4, IPAin II--SI(, 3(ii)111. Expression of Numbers _

(1) To express numbers in connection with units of weights and measures, the dot shall be used to separate the integral part of numbers from the decimal part,

(2) Numbers shall be divided in groups of three starting from the decimal point in order to faCilitate regarding and neither dots nor commas shall be inserted in the space between such group ofnumbers, ILLUSTRA TION Write 3211 468,02282 Not 3,211.468,022,82 or 3,211,468,022,82 = THE FOURTH SCHEDULi • (See rule 15) Units Permitted to be used with base, Supplementary or Derived Units 1 Permitted units of time - (1) The permitted units in relation to time shallbe as follows, namely: _ '

(i) the minute, equal to 60 second (Symbol: min),

(ii) the hour, equal to 3600 seconds or 60 minutes (Symbol: h), and

(iii) the day, equal to 86,000 seconds or 24 hours (Symbol: d) The week, month and year shall correspond to the saka Calendar orthe Gregonan calendar, 2, Permitted units of plane angle - The permitted units in relation to plane angle shall be as follows, namely: _

(i) The degree, equal t

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