Changes made by Social Security (Contributions) 1991
S.I. 1991/640
Made to Social Security (Contributions) 1979
1 change. All changes made by Social Security (Contributions) 1991
| Provision changed | Change | By | In force |
|---|---|---|---|
| reg. 19B(5)(a)(b)(i), Sch.1 | amended | — | — |
From legislation.gov.uk's record of changes, the official one: see it there.