| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 2(1) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(2) | Not yet | |
| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 4(1) | omitted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(3)(a) | Not yet | |
| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 4(1)(2) | reg. 4(2)(3) renumbered as reg. 4 (1)(2) | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(3)(b) | Not yet | |
| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 9(3) | inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(4) | Not yet | |
| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 12(3) | substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(5)(a) | Not yet | |
| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 12(3A) | inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(5)(b) | Not yet | |
| Cattle Identification (No. 2) Regulations (Northern Ireland) 1998 | 1998 No. 279 | reg. 12(5) | substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 2(5)(c) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 2(2) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(2) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 4 | words omitted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(3) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 6(1) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(4)(a) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 6(3) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(4)(b) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 7(2) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(5)(a) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 7(2)(a) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(5)(b) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 7(3) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(5)(c) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 7A | inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(6) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 8(1) | words omitted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(7) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 9 title | words inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(8)(a) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 9(1) | words inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(8)(b) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 9(3) | words inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(8)(c)(i) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 9(3) | words omitted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(8)(c)(ii) | Not yet | |
| Cattle Identification (Notification of Births, Deaths and Movements) Regulations (Northern Ireland) 1999 | 1999 No. 265 | reg. 9(3) | words inserted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 3(8)(c)(iii) | Not yet | |
| Cattle Passport Regulations (Northern Ireland) 1999 | 1999 No. 324 | reg. 2(2) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 4(2) | Not yet | |
| Cattle Passport Regulations (Northern Ireland) 1999 | 1999 No. 324 | reg. 5(5)(b) | words substituted | Cattle Identification (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 416 | reg. 4(3) | Not yet | |