(1) These Regulations may be cited as the Social Security (Contributions) Amendment (No. 3) Regulations 1997 and shall come into force on 6th April 1997.
(2) In these Regulations “the principal Regulations ” means the Social Security (Contributions) Regulations 1979 and “Schedule 1” means Schedule 1 to the principal Regulations (containing the provisions of the Income Tax (Employments) Regulations 1973 as (with extensions and modifications) they apply to earnings-related contributions and Class 1A contributions under the Social Security Contributions and Benefits Act 1992 ).