Regulation 2 Amendment of the Social Security (Contributions) Regulations 2001 Original text. Later amendments are not shown. The Social Security (Contributions) Regulations 2001f1 are amended as follows. Annotations Footnotes f1 S.I. 2001/1004: relevant amendments are made by S.I. 2004/770. ← Regulation 1 Regulation 2 Regulation 3 →