(1) Her Majesty may by Order in Council direct that any of the provisions of this Act shall extend with such exceptions, modifications and adaptations, if any, as may be specified in the Order—
(a) to any of the Channel Islands or to the Isle of Man;
(b) to any colony, protectorate or United Kingdom trust territory.
(2) An Order in Council made by virtue of paragraph (a) of the foregoing subsection may provide for the payment of sums out of moneys provided by Parliament for any purpose for which sums are required to be so paid in consequence of the exercise of the powers conferred by this section.
(3) Any Order in Council made under this section may be varied or revoked by a subsequent Order in Council so made.
(4) For the avoidance of doubt, it is hereby declared that, without prejudice to any provision of any Order in Council under this section extending paragraph (b) of section nine of this Act to any of the territories mentioned in subsection (1) of this section, the repeal by the said paragraph (b) of section thirteen of the Civil Aviation Act, 1949, shall not affect the operation of the said section thirteen as extended to any of those territories by an Order in Council made before the commencement of this Act under section sixty-six or sixty-seven of the said Act of 1949.