Paragraph 3
The power to make regulations under section 2—
(a)
is exercisable by statutory instrument, in the case of regulations made by the Secretary of State;
(b)
is exercisable by statutory rule for the purposes of the Statutory Rules (Northern Ireland) Order 1979 (S.I. 1979/1573 (N.I. 12)), in the case of regulations made by a Northern Ireland department.