| Social Security Contributions and Benefits (Northern Ireland) Act 1992 | 1992 c. 7 | s. 66(2)(a) | applied (with modifications) by S.I. 1998/1870, reg. 4ZE(2)(b)(6) (as amended) | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 4 | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 2(1)(a) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 3(1) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 2(1)(b) | word omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 3(2)(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 2(1)(b) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 3(2)(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 4ZE(2)(b) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 4 | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 4ZE(6)(b) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 4 | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 5C(1) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 5(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 5C(2)(a) | word omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 5(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 5C(2)(b) | word omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 5(c)(i) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 5C(2)(b) | words omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 5(c)(ii) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 7(2)(d) | substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 6(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 7(3) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 6(b)(i) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 7(3)(a) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 6(b)(ii) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 8A(2)(a) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 7(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 8A(2)(b) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 7(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 8A(2)(c) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 7(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 8A(3)(a) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 7(c) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 8A(3A) | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 7(d) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(1) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(3) | word omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(3)(d) and word | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(4) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(c)(i) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(4) | words omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(c)(ii) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(4) | words substituted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(c)(iii) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17(5)-(8) | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 8(d) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 17A | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 9 | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 18(1) | words inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 10 | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 19(4)(d) | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 11(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 19(6)-(8) | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 11(b) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 20(3)(a) | words omitted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 12(a) | Yes | |
| The Individual Savings Account Regulations 1998 | 1998 No. 1870 | reg. 20(4)-(6) | inserted | The Individual Savings Account (Amendment) Regulations 2023 | 2023 No. 264 | reg. 12(b) | Yes | |