Part III REPEALS COMING INTO OPERATION ON A DAY APPOINTED BY THE DEPARTMENT OF THE ENVIRONMENT
Original text. Later amendments are not shown.
| Chapter or Number | Short title | Extent of repeal |
| 1972 c. 5 (N.I.). | The Water Act (Northern Ireland) 1972. | The whole Act, except section 16(3) to (6). |
| 1973 NI 2. | The Water and Sewerage Services (Northern Ireland) Order 1973. | Article 6. |
| | Article 8(6)(b) and (8). |
| | In Article 56B(1), the words “and the Water Act (Northern Ireland) 1972”. |
| | In Schedule 3, paragraphs 4 to 14. |
| 1978 NI 19. | The Pollution Control and Local Government (Northern Ireland) Order 1978. | In Article 64, the words “Water Act (Northern Ireland) 1972 and the”. |
| | In Schedule 3, paragraphs 1 to 3. |
| 1993 NI 16. | The Water and Sewerage Services (Amendment) (Northern Ireland) Order 1993. | Articles 16 and 17. |
| 1997 NI . | The Industrial Pollution Control (Northern Ireland) Order 1997 | In Schedule 4, paragraphs 5 to 7. |