Laying of orders and rules

Every rule made under section 11 shall be laid as soon as may be after it is issued or made, before each House of Legislature while it is in Session for a total period of thirty

1. (30) days which may be comprised in one Session or in two or more successive Sessions, and if, before the expiry of the Session immediately following the Session or the successive Sessions aforesaid, both houses agree in making any modification in the order or the rule or both Houses agree that the order or rule, should not be made, the order or rule shall thereafter, 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 under that order or rule.