| Building Act 1984 | 1984 c. 55 | s. 35 | excluded by S.I. 2010/2214, reg. 47 (as substituted) | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 12 | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | Pt. 5 heading | words omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 6(1) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | Pt. 7A | inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 9 | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 2(1) | word inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 3(a)(i) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 2(1) | words substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 3(a)(ii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 2(1) | words omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 3(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 4(1)(b) | words omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(1)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 4(1A)-(1D) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(1)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 6(1)(i) | words substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(2)(a)(i) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 6(1)(j) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(2)(a)(ii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 6(2)(c) | word inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(2)(b)(i) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 6(2)(e) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(2)(b)(ii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 8 | word inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(3) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 9(3)(a) | words omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(4)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 9(4) | substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(4)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 11(3) | word omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(5)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 11(3) | words omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 4(5)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 12(6)(a) | word inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(1)(a)(i) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 12(6)(b) | word omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(1)(a)(ii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 12(6)(c) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(1)(a)(iii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 12(6A) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(1)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 12(9) | word omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(1)(c)(i) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 12(9) | words omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(1)(c)(ii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 13(1)(b) | word inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(2)(a)(i) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 13(1)(c) | word omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(2)(a)(ii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 13(1)(d) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(2)(a)(iii) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 13(1A) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(2)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 14(3)(a) | word omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(3) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 16(2)(3) | substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(4)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 16(3A)(3B) | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(4)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 16(6) | words substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(4)(c) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 17(2A)(c) | words substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(5)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 17(2A)(ca) | inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 5(5)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 20 | amendment to earlier affecting provision S.I. 2010/2215, reg. 20 | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 21 | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 20(3C) | inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 6(2)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 20(5) | words inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 6(2)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 20A | omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 6(3) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 20A | amendment to earlier affecting provision S.I. 2010/2215, reg. 20 | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 21 | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 21(4)(a) | word omitted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(1)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 21(4)(b) | words inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(1)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 21(4)(c) | inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(1)(c) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 25 | substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(2) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 25C | inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(3) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 26A | substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(4) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 26B | inserted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(5) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 27 | amendment to earlier affecting provision S.I. 2010/2215, reg. 20 | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 21 | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 27A heading | substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(6)(a) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 27A(1) | words substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(6)(b) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 27A(2) | word substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(6)(c) | Yes | |
| The Building Regulations 2010 | 2010 No. 2214 | reg. 27A(2)(a) | words substituted | The Building Regulations &c. (Amendment) (Excepted Energy Buildings) (Wales) Regulations 2018 | 2018 No. 558 | reg. 7(6)(d) | Yes | |