(1) The State Government may, subject to the condition of previous publication and by notification in the Official Gazette, make rules for carrying out the purposes of this Act.
(2) In particular and without prejudice to the generality of the foregoing provision, such rules may be made for all or any of the following matters, namely :-
(a) for giving notice of the amendment proposed to be made in the agreement or of any revision of price or rate proposed to be made under section 3 and for affording the purchaser an opportunity of showing cause against the proposal;
(b) the principles on which, the manner in which and the authority by which, the market value shall be determined for the purposes of section 4.
(3) Every rule made under this Act shall be laid as soon as may be after it is made before each House of the State Legislature, while it is in session, for a total period of thirty days, which may be comprised in. one session or in two, successive sessions and if before the expiry of the session in which it is so laid of the session immediately following, both the Houses agree in making any modification in the rule or both Houses agree that the rule should not be made and notify such decision in the Official Gazette, the rule shall from the date of publication of such notification have effect only in such modified form or be of no effect, as the case may be so, however, that any such modification or annulment shall be without prejudice to the validity of anything previously done or omitted to be done under that rule.