6If any person aggrieved by the order desires to question the validity thereof, or of any provision contained therein, on the ground that it is not within the powers of the Minister or that any requirement of this Act has not been complied with in relation to the order, he may, within six weeks from the time when notice that the order has been made is first published in accordance with the requirements of this Act, make an application to the High Court; and on any such application the Court—
(a)may by interim order suspend the operation of the order or of any provision contained therein, either generally or in so far as it affects the applicant, until the final determination of the proceedings ; and
(b)if satisfied that the order or any provision contained therein is not within the powers of the Minister, or that the interests of the applicant have been substantially prejudiced by any requirement of this Act not having been complied with, may quash the order or any provision contained therein, either generally or in so far as k affects the applicant.
7Subject to the provisions of the last foregoing paragraph, the order shall not, either before or after it has been made, be questioned in any legal proceedings whatsoever, and shall become operative on the expiration of six weeks from the date on which notice of the making of the order is first published in accordance with the requirements of this Act.
8This Part of this Schedule shall not apply to an order which is confirmed by Act of Parliament under section six of the Statutory Orders (Special Procedure) Act, 1945, but except as aforesaid shall have effect in relation to an order to which that Act applies as if in paragraph 6, for the reference to the time when notice that the order has been made is first published in accordance with the requirements of this Act, there were substituted a reference to the time when the order becomes operative under the said Act of 1945, and as if in paragraph 7 the words from " and shall become operative " to the end were omitted.