“1. Land indicated in a structure plan in force for the district in which it is situated either – (a) as land which may be required for the purposes – (i) of the functions of a government department, local authority, National Park authority, or statutory undertakers, or (ii) of the establishment or running by a public telecommunications operator of a telecommunication system, or (b) as land which may be included in an action area.”
“(1) In this paragraph the reference to a structure plan in force includes a reference to – (a) proposals for the alteration or replacement of a structure plan which have been made available for inspection under section 33(2); (b) any proposed modifications to those proposals which have been published in accordance with regulations under section 53.”
“(7) A local plan may designate any part of the authority’s area as an action area, that is to say, an area which they have selected for the commencement during a prescribed period of comprehensive treatment by development, redevelopment or improvement (or partly by one and partly by another method).”