| Territorial Waters Jurisdiction Act 1878 | 1878 c. 73 | s. 3 | excluded | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 20(5) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 3(1)(c)(iv) | word omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 46(2)(a)(i) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 3(1)(c)(vi)-(x) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 46(2)(a)(ii) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 3(1A)(1B) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 46(2)(b) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 8(1)(d) and word | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(1)(a) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 8AA | omitted and treated as never having been in force | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 41(2) 42(1)(b) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 11(1) | applied | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 22(5) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(3) | word inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(4) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(4) | words substituted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(5) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(5) | words substituted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(6) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(6) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(7) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(7) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(8) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(E1A)(E1B) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(2) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(F1) | word substituted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(3)(a) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 24(F1)(d)(iii)(iv) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(3)(b) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 28B(5) | word inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(9)(a) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 28D(4) | word inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(9)(b) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 28Q(1) | words substituted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 21(9)(c) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | s. 36 | power extended | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 64(5)s. 64(6)(a) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 1A | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 46(3) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 2 para. 17A(2) | word omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(1)(c)(i) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 2 para. 17A(3)(d) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(1)(c)(ii) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 3 para. 2(2)(2A) | substituted for Sch. 3 para. 2(2) | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 44(2) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 3 para. 2(3A) | words substituted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 44(3) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 3 para. 2(3B) | words inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 44(4) | Yes | |
| Immigration Act 1971 | 1971 c. 77 | Sch. 3 para. 2(3D) | words inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 44(5) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 3(7) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(a) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 4(7) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(b) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 4A(3) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(c) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 4AA(4) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(d) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 5 | words omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(e) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 6(3) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(f) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 10(5) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(g) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 13(4) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(h) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 17(7) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(i) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 18(4) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(j) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 22(5) | omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(k) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 24 | words omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(l) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 27 | words omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(m) | Yes | |
| British Nationality Act 1981 | 1981 c. 61 | s. 32 | words omitted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 42(2)(n) | Yes | |
| Civic Government (Scotland) Act 1982 | 1982 c. 45 | Pt. 6 | modified | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 24(15) | Yes | |
| Prosecution of Offences Act 1985 | 1985 c. 23 | s. 10(2)(3) | amendment to earlier affecting provision 2007 c. 27, Sch. 2 para. 4 | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | Sch. 2 para. 38(3) | Not yet | |
| Prosecution of Offences Act 1985 | 1985 c. 23 | s. 14 | amendment to earlier affecting provision 2007 c. 27, Sch. 2 para. 5 | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | Sch. 2 para. 38(4) | Not yet | |
| Insolvency Act 1986 | 1986 c. 45 | Act | amendment to earlier affecting provision 2007 c. 27, s. 27(2)-(4) | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 57(4)(b) | Yes | |
| Criminal Justice Act 1987 | 1987 c. 38 | Sch. 1 para. 8 | amendment to earlier affecting provision 2007 c. 27, Sch. 2 para. 15 | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | Sch. 2 para. 38(6) | Not yet | |
| Criminal Procedure (Scotland) Act 1995 | 1995 c. 46 | s. 18 | amendment to earlier affecting provision 2000 c. 11, Sch. 8 para. 20(1) | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 39(1) | Not yet | |
| Criminal Procedure (Scotland) Act 1995 | 1995 c. 46 | s. 18 | amendment to earlier affecting provision 2019 c. 3, Sch. 3 para. 42 | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | s. 39(2) | Not yet | |
| Criminal Procedure (Scotland) Act 1995 | 1995 c. 46 | s. 246 247 | amendment to earlier affecting provision 2007 c. 27, s. 36A(6) | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | Sch. 2 para. 32(3) | Not yet | |
| Immigration and Asylum Act 1999 | 1999 c. 33 | s. 82(4)(5) | inserted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | Sch. 1 para. 2 | Yes | |
| Immigration and Asylum Act 1999 | 1999 c. 33 | s. 84(3)(b) | word substituted | Border Security, Asylum and Immigration Act 2025 | 2025 c. 31 | Sch. 1 para. 4 | Not yet | |