Health and Safety at Work Order (Application to Environmentally Hazardous Substances) (Amendment) Regulations (Northern Ireland) 2000 (S.R. 2000 No. 86)
Child Support, Pensions and Social Security (2000 Act) (Commencement No. 1) Order (Northern Ireland) 2000 (S.R. 2000 No. 358)
Social Security (Contracting-out and Qualifying Earnings Factor and Revision of Relevant Pensions) Regulations (Northern Ireland) 2000 (S.R. 2000 No. 360)