8.—(1) The functions of the Welsh enforcement authorities relating to adjudicators under section 81 of the 2004 Act and under regulations 9 and 10 shall be discharged jointly, under arrangements made under section 101(5) of the Local Government Act 1972(1), by a joint committee or joint committees appointed under section 102(1)(b) that Act.
(2) The constituent authorities of a joint committee may include local authorities in England.
(3) Any arrangements for the discharge of functions by a joint committee under section 73 of the Road Traffic Act 1991(2), as that section was applied to local authorities outside Greater London, which were—
(a)made between local authorities outside Greater London; and
(b)subsisting immediately before the coming into force of these Regulations,
shall continue in force and shall have effect as if made under this regulation, until such time as those arrangements are varied or replaced.
Section 73 was applied with modifications to permitted and special parking areas outside London by individual orders designating such areas under Schedule 3 to the Road Traffic Act 1991.