4.—(1) For the purpose of the census, returns shall be made in accordance with the provisions of this Order with respect to—
(a)all persons who are usually resident in Northern Ireland; and
(b)all persons in full-time education who do not fall within sub-paragraph (a) (being persons who do not have a term-time address in Northern Ireland) but who have a home address in Northern Ireland,
who are alive at midnight ending census day.
(2) A return with respect to any person to whom paragraph (1) applies shall be made in accordance with the provisions of this Order relating to the Group in which that person is included, and the return shall be so made in the form prescribed by regulations made under section 3 of the Act.