4(1)Any order under section 1(3) of the M1Trunk Roads Act 1936 (power to provide that a road superseding part of a trunk road should itself become a trunk road) continued in force by paragraph 29 of Schedule 24 to the M2Highways Act 1959, and still in force (whether or not varied under that paragraph) immediately before the commencement of this Act, continues in force and may be varied or revoked by a subsequent order made in the like manner and subject to the like provisions.E+W
(2)Schedule 2 to this Act has effect as to the validity and date of operation of an order made under this paragraph.
(3)If an order under the said section 1(3) continued in force by sub-paragraph (1) above provides that on a date specified therein a route described therein is to become a trunk road and the order is revoked or varied by an order under this paragraph at any time before the route is opened for the purposes of through traffic, the revoking or varying order is not to be deemed for the purposes of section 2 of this Act to be an order directing that a trunk road is to cease to be a trunk road.