Part I REPEALS COMING INTO OPERATION IN ACCORDANCE WITH ARTICLE 1(3) AND (4)
Original text. Later amendments are not shown.
| Chapter or Number | Short title | Extent of repeal |
| 1800 c. 51 (Ir.). | The Inland Navigation Act (Ireland) 1800. | The whole Act. |
| 1816 c. 55. | The Canals (Ireland) Act 1816. | The whole Act. |
| 1936 c. 12 (N.I.). | The Canals and Inland Navigation Act (Northern Ireland) 1936. | The whole Act. |
| 1954 c. 1 (N.I.). | The Inland Navigation Act (Northern Ireland) 1954. | Section 7. |
| 1955 c. 15 (N.I.). | The Lough Neagh and Lower Bann Drainage and Navigation Act (Northern Ireland) 1955. | Section 15. |
| 1966 c. 17 (N.I.). | The Fisheries Act (Northern Ireland) 1966. | Section 11B(5). |
| 1972 c. 5 (N.I.). | The Water Act (Northern Ireland) 1972. | Section 2(2). |
| | Section 16. |
| 1973 NI 1. | The Drainage (Northern Ireland) Order 1973. | In Article 42(2), the words “or paragraph 13A of Schedule 7”. |
| | In Schedule 7, paragraphs 12, 13 and 13A. |
| | In Schedule 8, paragraph 13. |
| 1984 NI 2. | The Agriculture (Miscellaneous Provisions) (Northern Ireland) Order 1984. | Article 8. |
| 1994 NI 6. | The Agriculture (Miscellaneous Provisions) (Northern Ireland) Order 1994. | Article 16. |