1.—(1) These Regulations may be cited as the Social Security (Contributions) (Amendment No. 3) Regulations 2011 and shall come into force on 6th April 2011.
(2) Part 3 has effect in relation to Class 2 contributions in respect of contribution weeks beginning on or after 10th April 2011.
2. The Social Security (Contributions) Regulations 2001(1) are amended as follows.
S.I. 2001/1004, amended by S.I. 2004/770; there are other amending instruments but none is relevant.