3. The following provisions of the 1991 Act shall come into force on 10th August 1992:—
Section 34, in so far as it inserts into the 1972 Act a definition of a breach of condition notice;
Section 42, for the purpose of enabling the Secretary of State to make regulations or a development order under section 90B of the 1972 Act;
Section 45;
Section 55;
Section 61, in so far as it relates to the provisions of Schedule 13 hereinafter referred to in this article; and
Schedule 13, in so far as it relates to paragraph 22, and to paragraph 40(1)(a) in so far as it is not already in force.