The Social Security (Contributions) (Re-rating and Northern Ireland National Insurance Fund Payments) Order (Northern Ireland) 1999
This Order corresponds to an Order (S.I. 1999/263) made by the Secretary of State for Social Security under sections 141(4) and (5), 142(2) and 189(1) and (3) of the Social Security Administration Act 1992 and section 2(2) and (8) of the Social Security Act 1993.