4Section 6 of this Act applies to a road which at the commencement of this Act is a trunk road as it applies to a road which becomes a trunk road after the said commencement.
5An order under section 1(3) of the [1 Edw. 8 & 1 Geo. 6 c. 5.] Trunk 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 the proviso to section 12(3) of the [9 & 10 Geo. 6 c. 30.] Trunk Roads Act 1946 and section 14(7) of the [12 & 13 Geo. 6. c. 32.] Special Roads Act 1949, and still in force (whether or not varied under those provisions) immediately before the commencement of this Act, shall continue in force and may be varied or revoked by a subsequent order made in the like manner subject to the like provisions.
6An order under section 4 of the Trunk Roads Act 1946 (certain powers relating to side roads connected with trunk roads) continued in force by section 14(6) of the Special Roads Act 1949 and still in force (whether or not varied under the said section 14(6)) immediately before the commencement of this Act, shall continue in force and the provisions of the said section 4 shall continue to apply to any such order as if that section had not been repealed.