Every emptoyer-shall- maintain a muster roll of all workers "rpf oJeO'ir,'iy," unairrt"f iig in Form No.X.
_ - erouided tiat, if the Chief lnspebtor is of opinion that any muster-roll or register maintained as part of the routine "11t undertaking gives the particulars ,*quiruJ unOff ihis'rule, he may by order in writing'diiect that such ;;;-;;ioi rugirter be maintainea in jtace of and treated as the muster-roll required to bb maintained under this rule''--;;l ou"ni*J muste, Rolt.-, Every employer shalt.maintain a muster-roll in Form No. Xt in which shall be correctty entered overtile hours of Worlc and be available for insPection' payments therefor. The muster-roll shall always '-,' iiorided that if the chief rnspectol ir of opinion that any ovenirne mqster-rott "r,negLir, ,"int"ineo as part of the routine of an undertaking givea the parti"ur"r.-ilil;"J;;Jer this rule, he may by 1rde.r'in writing direct tha!
such overtime muster-roll or register be maintained in place of and treated'as themuster-rollrequiredtobemaintainedunderthisrul.e.....