68. The application form for the registration of an individual elector in Northern Ireland includes the signature of the person, the date of birth of each such person, his/her national insurance number or the statement that he/she does not have one, a statement of whether or not he/she has been resident in Northern Ireland for the whole of the three-month period ending on the date of the application, and any other address in the United Kingdom in respect of which he/she is or has applied to be registered (Section 10A (1A) of the Representation of the People Act 1983).