| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 2(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(1) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 9 | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(2) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 11(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(3) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 11(4)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(4) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 12(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(5) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 12(12)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(6) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 13(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(7) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 21(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(8) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 21(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(9) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 22(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(10) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 22(3A) | inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(11) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 25(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(12) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | reg. 26(3)(a) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(13) | Not yet | |
| The Public Works Contracts Regulations 1991 | 1991 No. 2680 | Sch. 2 | revoked | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 3(14) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 2(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(1) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 9(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(2) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 11(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(3) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 11(4)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(4) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 12(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(5) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 12(12)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(6) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 13(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(7) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 22(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(8) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 22(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(9) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 23(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(10) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 23(3A) | inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(11) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 24(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(12) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | reg. 24(10) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(13) | Not yet | |
| The Public Services Contracts Regulations 1993 | 1993 No. 3228 | Sch. 2 | revoked | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 4(14) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 2(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(1) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 9(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(2) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 11(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(3) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 11(3A)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(4) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 12(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(5) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 12(11A)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(6) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 13(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(7) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 22(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(8) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 22(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(9) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 23(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(10) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | reg. 23(3A) | inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(11) | Not yet | |
| The Public Supply Contracts Regulations 1995 | 1995 No. 201 | Sch. 3 | revoked | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 5(12) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 2(1) | words inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(1) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 14(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(2) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 14(2)(b)(iii) | inserted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(3) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 15(2)(b) | replaced | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(4) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 17(2)(b) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(5) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 18(12) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(6) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 23(1) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(7) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 23(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(8) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 23(3) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(9) | Not yet | |
| The Utilities Contracts Regulations 1996 | 1996 No. 2911 | reg. 31(2) | words substituted | The Public Contracts (Works, Services and Supply) and Utilities Contracts (Amendment) Regulations 2003 (revoked) | 2003 No. 46 | reg. 6(10) | Not yet | |