12E+W+SWhere immediately before the appointed day section 13 of the 1975 Act (control of road traffic) applies to any airport, then, as from that day and until such time as the airport is designated by an order under section 65 of this Act—
(a)the airport shall be deemed to be an airport designated for the purposes of that section, and
(b)any order which, immediately before that day, is in force in relation to the airport under section 13(2) of the 1975 Act shall have effect as if made under section 65(2) of this Act.