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 amending instruments are S.I.2003/193, 2004/770, 2004/2246, 2006/576, 2007/1056, 2009/111, 2010/721, 2010/2450, 2012/817, 2012/821, 2013/622 and 2014/1016. ← Regulation 1 Regulation 2 Regulation 3 →