Teitl | Blynyddoedd a Rhifau | Sort ascending by Math o ddeddfwriaeth |
---|---|---|
The Coal and Other Mines (Fire and Rescue) (Amendment) Regulations 1980 | 1980 No. 942 | Offerynnau Statudol y Deyrnas Unedig |
The Mines and Quarries (Repeals and Modifications) Regulations (Northern Ireland) 1980 | 1980 No. 333 | Rheolau Statudol Gogledd Iwerddon |