| S.I. 1984/417. | The Prevention of Terrorism (Supplemental Temporary Provisions) (Northern Ireland) Order 1984. |
| S.I. 1984/418. | The Prevention of Terrorism (Supplemental Temporary Provisions) Order 1984. |
| S.I. 1987/119. | The Prevention of Terrorism (Supplemental Temporary Provisions) (Amendment) Order 1987. |
| S.I. 1987/1209. | The Prevention of Terrorism (Supplemental Temporary Provisions) (Amendment No. 2) Order 1987. |