Explanatory note Northern Ireland F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Annotations Textual amendments F1 Regulations revoked (6.4.1999) by The Social Security (Contributions and Credits) (Miscellaneous Amendments) Regulations (Northern Ireland) 1999 (S.R. 1999/118), reg. 1(1)(b), Sch. ← Signature Note