# The Social Security (Earnings Factor) Regulations 1979, Part I: CLASS 1 CONTRIBUTIONS




---
Source: https://www.legislation.gov.uk/uksi/1979/676/schedule/part/I (the official version)
Page: https://openlegislation.uk/social-security-earnings-factor-regulations-1979/schedule/part-I
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.