Explanatory note Northern Ireland F1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Annotations Textual amendments F1 Regulations revoked (19.7.1999) by Electricity (Standards of Performance) (Amendment No. 2) Regulations (Northern Ireland) 1999 (S.R. 1999/331), reg. 1(2) ← Schedule Note