10In section 40(3) (date when development is begun), for paragraph (b) there is substituted—
“(b)development of a class specified in paragraph 1 or 2 of Schedule 6 to this Act;”.
Commencement Information
I1Sch. 12 para. 10 wholly in force at 25.9.1991, see s. 84(2)(3) and S.I. 1991/2092, art. 3