F1Words in Sch. 4 added (6.4.2007) by Employment (Northern Ireland) Order 2003 (Amendment of Schedules 2, 3 and 4) Order (Northern Ireland) 2007 (S.R. 2007/91), art. 3(c) (with transitional provisions in art. 4)
F2Words in Sch. 4 repealed (27.1.2020) by Employment Act (Northern Ireland) 2016 (c. 15), ss. 26(3)(a), 29(2), Sch. 3 (with s. 26(4)); S.R. 2020/1, art. 2(k)(o)(iii)