Section 4 of the Principal Act is amended as follows:(a) by inserting the following subsection after subsection (1) :(1A) An order may only be made under subsection (1) before 1 January 2033.(b) by inserting the following subsection after subsection (5) :(6) For the avoidance of doubt, any amendment made to this Act by the Housing Land Supply Amendment Act 2023 does not affect the validity of a housing land supply order, or a proposed housing land supply order, made or proposed in accordance with this Act, as in force before the commencement of that Act.