| Sort ascending by Teitl | Blynyddoedd a Rhifau | Sort ascending by Math o ddeddfwriaeth |
|---|---|---|
| Social Services (Parity) Act (Northern Ireland) 1971 | 1971 Chapter 21 | Deddfau Senedd Gogledd Iwerddon |
| Oil in Navigable Waters Act 1971 | 1971 c. 21 | Deddfau Cyhoeddus Cyffredinol y Deyrnas Unedig |
| Plymouth Corporation Act 1971 | 1971 c. xxi | Deddfau Lleol y Deyrnas Unedig |
| The Income Tax (Employments) (No. 7) Regulations 1971 | 1971 No. 21 | Offerynnau Statudol y Deyrnas Unedig |
| The Dressmaking and Women's Light Clothing Wages Regulations (Amendment) (No. 2) Order (Northern Ireland) 1971 | 1971 No. 21 | Rheolau a Gorchmynion Statudol Gogledd Iwerddon |
Mae'r data ar y dudalen hon ar gael yn y fformatau data amgen a restrir: