| Judgments Enforcement (Northern Ireland) Order 1981 | 1981 No. 226 | Order | applied (with modifications) by SI 1991/2628 (N.I. 23) art. 35 (as substituted) | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(12) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | Order | power to apply (with modifications) conferred | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 3(4) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 2(2) | words substituted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(2)(b) | Not yet | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 2(2) | words inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(2)(a) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 2(3) | added | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(3) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 3 | substituted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 26 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 7(9) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 7(10)(b) and word | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 7(11) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 9 | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 7(a) Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 9 | power to amend conferred | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 40(1) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 10(1) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 10(6)(b) | word substituted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(4) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 11(6)(a)(b) and word | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 13(1A)-(1C) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(29)(a) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 13(3)-(5) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 14(2) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 16(1) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 16A(3A) | inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 27(1) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 16A(4) | words inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 27(2) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 18(1A)(b) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 19(1)(c) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 19(2)(3) | substituted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 9 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(1)(ba) | inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(5) | Not yet | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(1)(c) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(1)(e) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(2)(aa) | inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(6) | Not yet | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(2)(b) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(2)(d) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(3)-(5) | applied | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 3(6) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(5A) | inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(7) | Not yet | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(6) | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(7)(8) | applied | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 3(6) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 22(7A) | inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(8) | Not yet | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 27(1) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 27A(1)(a) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 27A(1)(b) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28(1)(a) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28A(1) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28A(3) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28D(2A)(2B) | inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 10(2) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28D(3) | words inserted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 10(3) | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28F(4)(a) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28J(1)(a) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28ZA(1)(a) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28ZC(1)(b)(i) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 28ZC(3) | words repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 29(1)(a) and word | repealed | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 5 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 29(4)-(7) | added | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | s. 12 | Yes | |
| The Child Support (Northern Ireland) Order 1991 | 1991 No. 2628 | art. 30(4) | words substituted | Child Maintenance Act (Northern Ireland) 2008 | 2008 c. 10 | Sch. 4 para. 1(9) | Yes | |