The National Insurance and Industrial Injuries (Commencement) Order (Northern Ireland) 1955
WHEREAS it is provided by subsection (1) of section 5 of the National Insurance Act (Northern Ireland), 1955(a) (hereinafter referred to as "the Act") that "the appointed day" shall be such day as the Minister of Labour and National Insurance may by order appoint, and different days may be appointed for different purposes of the Act or for the same purpose in relation to different cases or classes of case: