Amendment of regulation 49 – Application of Part 13

10.  In regulation 49 —

(a) in paragraph (2), in the text describing Category B premises, omit from “an extension” to “which” and substitute “a building or buildings to which an extension is added and the extension”;

(b) in paragraph (3) after “with” insert “but in the case of Category B premises, the requirements only apply to the part of the premises comprising the extension (or in the case of regulation 53, to any parts of the external grounds developed in conjunction with the extension)”.