4.—(1) An alteration in a register of electors under section 11(1) or (2) or 56 of the 1983 Act (correction of registers and registration appeals) shall not have effect for the purposes of an Assembly election if it was made after the last day for the delivery of nomination papers set out in the Table in paragraph 1(1) of Schedule 5.
(2) Schedule 1 (which makes provision in connection with electors lists and registers) has effect.