Rules, regulations and notifications to be laid before Parliament.

Every rule and every regulation made or notification issued under this Act shall be laid, as soon as may be after it is made, before each House of Parliament, while it is in session, for a total period of thirty 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 ma king any modification in the rule, regulation or notification, as the case may be, or both Houses agree that the rule, regulation or notification, as the case may be, should not be made or issued, the rule, regulation or notification 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 rule, regulation or notification.