| not available | 1982 No. 263 | reg. 2(1)(bb)(cc) | substituted for (bb)-(dd) | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 11 | Not yet | |
| not available | 1987 No. 459 | reg. 2(1) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 3(2) | Not yet | |
| not available | 1987 No. 459 | reg. 13(3)(b) (iii) | word added | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 12(a) | Not yet | |
| not available | 1987 No. 459 | reg. 13(3)(b)(iv) | added | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 12(b) | Not yet | |
| not available | 1987 No. 459 | Sch. 1B para. 14B(1) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 3(3)(a) | Not yet | |
| not available | 1987 No. 459 | Sch. 1B para. 14B(2)(a) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 3(3)(b) | Not yet | |
| not available | 1987 No. 459 | Sch. 1B para. 15A heading | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 9(a) | Not yet | |
| not available | 1987 No. 459 | Sch. 1B para. 15A(1)-(4) | substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 9(b) | Not yet | |
| not available | 1987 No. 459 | Sch. 1B para. 15A(5) | omitted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 9(c) | Not yet | |
| not available | 1987 No. 459 | Sch. 1B para. 15A(6) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 9(d) | Not yet | |
| not available | 1987 No. 459 | Sch. 9 para. 4(a) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 3(4)(a) | Not yet | |
| not available | 1987 No. 459 | Sch. 9 para. 4A(b) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 3(4)(b) | Not yet | |
| not available | 1987 No. 465 | reg. 21(1) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 13(2)(a) | Not yet | |
| not available | 1987 No. 465 | reg. 21(5) | omitted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 13(2)(b) | Not yet | |
| not available | 1987 No. 465 | reg. 21(5) | revoked | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 20 Sch. | Not yet | |
| not available | 1987 No. 465 | reg. 37(1)(bb) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 13(3) | Not yet | |
| not available | 1988 No. 142 | reg. 11(2)(b)(ii) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 14 | Not yet | |
| The Jobseeker’s Allowance Regulations (Northern Ireland) 1996 | 1996 No. 198 | reg. 1(2) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 4(2) | Not yet | |
| The Jobseeker’s Allowance Regulations (Northern Ireland) 1996 | 1996 No. 198 | Sch. 6 para. 4 | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 4(3)(a) | Not yet | |
| The Jobseeker’s Allowance Regulations (Northern Ireland) 1996 | 1996 No. 198 | Sch. 6 para. 5 | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 4(3)(b) | Not yet | |
| The Social Security and Child Support (Decisions and Appeals) Regulations (Northern Ireland) 1999 | 1999 No. 162 | reg. 7(7)(b)(i) | words inserted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 15 | Not yet | |
| The Social Fund Winter Fuel Payment Regulations (Northern Ireland) 2000 | 2000 No. 91 | reg. 2(a) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 16(3) | See note |   This amendment not applied to legislation.gov.uk. No historical revised versions have been created for this S.R. for amendments made prior to its final revocation on 16.9.2024 by S.R. 2024/160 |
| The Social Fund Winter Fuel Payment Regulations (Northern Ireland) 2000 | 2000 No. 91 | reg. 3(1)(a) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 16(2) | See note |   This amendment not applied to legislation.gov.uk. No historical revised versions have been created for this S.R. for amendments made prior to its final revocation on 16.9.2024 by S.R. 2024/160 |
| The Social Fund Winter Fuel Payment Regulations (Northern Ireland) 2000 | 2000 No. 91 | reg. 3(1)(b) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 16(3) | See note |   This amendment not applied to legislation.gov.uk. No historical revised versions have been created for this S.R. for amendments made prior to its final revocation on 16.9.2024 by S.R. 2024/160 |
| The Social Fund Winter Fuel Payment Regulations (Northern Ireland) 2000 | 2000 No. 91 | reg. 4(1) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 16(3) | See note |   This amendment not applied to legislation.gov.uk. No historical revised versions have been created for this S.R. for amendments made prior to its final revocation on 16.9.2024 by S.R. 2024/160 |
| The Housing Benefit (Decisions and Appeals) Regulations (Northern Ireland) 2001 | 2001 No. 213 | reg. 1(2) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 17 | Not yet | |
| The State Pension Credit Regulations (Northern Ireland) 2003 | 2003 No. 28 | reg. 1(2) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 5(2) | Yes | |
| The State Pension Credit Regulations (Northern Ireland) 2003 | 2003 No. 28 | reg. 15(1)(p)(pa) | substituted for reg. 15(1)(p) | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 5(3) | Yes | |
| The State Pension Credit Regulations (Northern Ireland) 2003 | 2003 No. 28 | reg. 17A(2)(i)(ia) | substituted for reg. 17A(2)(i) | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 5(4) | Yes | |
| The State Pension Credit (Transitional and Miscellaneous Provisions) (Amendment) Regulations (Northern Ireland) 2003 | 2003 No. 421 | reg. 2(2)(b) | revoked | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 20 Sch. | Yes | |
| The Social Security (Miscellaneous Amendments No. 2) Regulations (Northern Ireland) 2006 | 2006 No. 168 | reg. 2(11) | revoked | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 20 Sch. | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 2(1) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 6(2) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 25(14)(a)(iii) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 6(3)(a) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 25(14)(b)(ii) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 6(3)(b) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 25(14)(b)(iii) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 6(3)(b) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 32(1)(i) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 6(4) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 33(3)(d) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 6(5) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 53(2)(h) | substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 10(a) | Yes | |
| The Housing Benefit Regulations (Northern Ireland) 2006 | 2006 No. 405 | reg. 53(2A) | substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 10(b) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations (Northern Ireland) 2006 | 2006 No. 406 | reg. 2(1) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 7(2) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations (Northern Ireland) 2006 | 2006 No. 406 | reg. 27(1)(h) | head substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 7(3) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations (Northern Ireland) 2006 | 2006 No. 406 | reg. 29(14)(c) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 7(4)(a) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations (Northern Ireland) 2006 | 2006 No. 406 | reg. 29(15)(b)(c) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 7(4)(b) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations (Northern Ireland) 2006 | 2006 No. 406 | reg. 33(1)(i) | substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 7(5) | Yes | |
| The Housing Benefit (Persons who have attained the qualifying age for state pension credit) Regulations (Northern Ireland) 2006 | 2006 No. 406 | reg. 34(2)(d) | words substituted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 7(6) | Yes | |
| The Employment and Support Allowance Regulations (Northern Ireland) 2008 | 2008 No. 280 | reg. 2(1) | words inserted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 8 | Yes | |
| The Employment and Support Allowance Regulations (Northern Ireland) 2008 | 2008 No. 280 | reg. 8(2)(c) | word added | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 18(2)(a) | Yes | |
| The Employment and Support Allowance Regulations (Northern Ireland) 2008 | 2008 No. 280 | reg. 8(2)(ca) | word omitted | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 18(2)(b) | Yes | |
| The Employment and Support Allowance Regulations (Northern Ireland) 2008 | 2008 No. 280 | reg. 8(2)(d) | revoked | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 18(2)(c) Sch. | Yes | |
| The Employment and Support Allowance Regulations (Northern Ireland) 2008 | 2008 No. 280 | reg. 14(2A) | added | The Social Security (Miscellaneous Amendments) Regulations (Northern Ireland) 2012 | 2012 No. 121 | reg. 18(3) | Yes | |