National Insurance and Supplementary Benefit Act 1973
An Act to amend the provisions of the National Insurance Acts 1965 to 1972, the National Insurance (Industrial Injuries) Acts 1965 to 1972 and the Industrial Injuries and Diseases (Old Cases) Acts 1967 to 1972; to make further provision in relation to polygamous marriages for the purposes of any of those Acts and of the Family Allowances Act 1965; to amend Schedule 2 to the Ministry of Social Security Act 1966; to make parallel provision for Northern Ireland; and for purposes connected with t...