Part X of the Highways Act 1980 (new street byelaws) is repealed.
Nothing in this section affects—
any order made before the day on which this section comes into force under section 188 of that Act (new street orders) or under any enactment from which that section is derived; or
any powers of a local authority exercisable under Part X of that Act in respect of such an order.
The Secretary of State may by order made by statutory instrument repeal any local enactment so far as it makes provision having similar effect to any provision of Part X of that Act.