| Town and Country Planning Act 1990 | 1990 c. 8 | s. 174(1)(2) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 Sch. 4 Pt. 1 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 174(3)-(6) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 Sch. 4 Pt. 1 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 175(3) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 Sch. 4 Pt. 1 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 175(6) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 Sch. 4 Pt. 1 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 176 | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 Sch. 4 Pt. 1 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 177 | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 Sch. 4 Pt. 1 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 178-181 | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 18 Sch. 4 Pt. 2 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 285 | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 20(1) Sch. 4 Pt. 3 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 289(1) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 20(1) Sch. 4 Pt. 3 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 289(3)-(4A) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 20(1) Sch. 4 Pt. 3 | Yes | |
| Town and Country Planning Act 1990 | 1990 c. 8 | s. 289(5)-(7) | applied (with modifications) | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 20(1) Sch. 4 Pt. 3 | Yes | |
| Planning (Hazardous Substances) Act 1990 | 1990 c. 10 | s. 9 | applied | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 25(4) | Yes | |
| Planning (Hazardous Substances) Act 1990 | 1990 c. 10 | s. 25(2) | modified | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 20(2) | Yes | |
| The Planning (Hazardous Substances) Regulations 1992 | 1992 No. 656 | Regulations | revoked | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 30(1) | Not yet | |
| The Planning (Hazardous Substances) Act 1990 (Commencement and Transitional Provisions) Order 1992 | 1992 No. 725 | Sch. 3 | continued | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 33(2) | Not yet | |
| The Planning (Control of Major-Accident Hazards) Regulations 1999 | 1999 No. 981 | Regulations | revoked | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 30(1) | Not yet | |
| The Town and Country Planning (Local Development Plan) (Wales) Regulations 2005 | 2005 No. 2839 | reg. 13(1)(c) | substituted | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | Sch. 5 para. 1(2)(a) | Not yet made to Welsh language versionApplied to English language version | |
| The Town and Country Planning (Local Development Plan) (Wales) Regulations 2005 | 2005 No. 2839 | reg. 13(1)(d) | substituted | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | Sch. 5 para. 1(2)(b) | Not yet made to Welsh language versionApplied to English language version | |
| The Town and Country Planning (Local Development Plan) (Wales) Regulations 2005 | 2005 No. 2839 | reg. 13(2) | words substituted | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | Sch. 5 para. 1(2)(c) | Not yet made to Welsh language versionApplied to English language version | |
| The Town and Country Planning (Application of Subordinate Legislation to the Crown) Order 2006 | 2006 No. 1282 | art. 10 | revoked | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 30(1) | Not yet | |
| The Planning (Hazardous Substances) (Amendment) (Wales) Regulations 2010 | 2010 No. 450 | Regulations | revoked | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 30(1) | Not yet made to Welsh language versionApplied to English language version | |
| The Town and Country Planning (Development Management Procedure) (Wales) Order 2012 | 2012 No. 801 | Sch. 4 Table | words substituted | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | Sch. 5 para. 2(2)(a) | Yes | |
| The Town and Country Planning (Development Management Procedure) (Wales) Order 2012 | 2012 No. 801 | Sch. 4 Table | words substituted | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | Sch. 5 para. 2(2)(b) | Yes | |
| The Town and Country Planning (Development Management Procedure) (Wales) Order 2012 | 2012 No. 801 | Sch. 4 | words substituted | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | Sch. 5 para. 2(2)(c) | Yes | |
| The Planning (Hazardous Substances) (Amendment) (Wales) Regulations 2014 | 2014 No. 375 | Regulations | revoked | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 30(1) | Not yet made to Welsh language versionApplied to English language version | |
| The Planning (Hazardous Substances) (Determination of Procedure) (Prescribed Period) (Wales) Regulations 2014 | 2014 No. 2777 | Regulations | revoked | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 30(1) | Not yet made to Welsh language versionApplied to English language version | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 2 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 3 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 4 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 5 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 6 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 7 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 8 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 9 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 10 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 11 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 12 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 13 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 14 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 15 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 16 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 17 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 18 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 19 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 20 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 21 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 22 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 23 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |
| The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 24 | coming into force | The Planning (Hazardous Substances) (Wales) Regulations 2015 | 2015 No. 1597 | reg. 1(1) | Yes | |