# The Social Security (Earnings Factor) Amendment Regulations 1991, Part I: CLASS 1 CONTRIBUTIONS




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Source: https://www.legislation.gov.uk/uksi/1991/1165/schedule/part/I (the official version)
Page: https://openlegislation.uk/social-security-earnings-factor-amendment-regulations-1991/schedule/part-I
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.