1.—(1) These Regulations may be cited as the Social Security (Contributions) (Amendment No. 5) (Northern Ireland) Regulations 2000 and shall come into force on 19th May 2000.
(2) In these Regulations “the principal Regulations” means the Social Security (Contributions) Regulations (Northern Ireland) 1979(1).
S.R. 1979 No. 186. The relevant amending instruments are S.R. 1991 No. 310, S.R. No. 1999/151 and S.I. 2000/737.