Sch 4 para 7A
(1) A person who remains on the record kept under paragraph 3(4) or 7(6) may, at any time, provide the registration officer with a fresh signature. (2) Anything required or authorised to be done for the purposes of any enactment in relation to a signature required to be provided in pursuance of this Schedule must be done in relation to a signature provided as mentioned in sub-paragraph (1) instead of in relation to a signature provided on any earlier occasion.