12In the following provisions of the [1972 c. 70.] Local Government Act 1972 for " Representation of the People Act 1949 " substitute " Representation of the People Act 1983 " —sections 6(1), 9(5), 11(3)(6), 16(2), 25(1), 28(2), 29(3)(b). 35(1), 80(1)(e), 86(b) and Schedule 2, paragraph 6(1).