In this Part—
any reference to the acquisition of land for planning purposes is a reference to the acquisition of it under section 226 or 227 of this Act or section 52 of the Planning (Listed Buildings and Conservation Areas) Act 1990 or section 136 of the Historic Environment (Wales) Act 2023 (or, as the case may be, under section 112 or 119 of the 1971 Act or section 68 or 71 of the 1962 Act); and
any reference to the appropriation of land for planning purposes is a reference to the appropriation of it for purposes for which land can be (or, as the case may be, could have been) acquired under those sections.
Nothing in sections 238 to 241 shall be construed as authorising any act or omission on the part of a local authority or body corporate in contravention of any limitation imposed by law on their capacity by virtue of their constitution.
Any power conferred by section 238, 239 or 241 to use land in a manner mentioned in those sections shall be construed as a power so to use the land, whether or not it involves the erection, construction or carrying out of any building or work or the maintenance of any building or work.