| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 16(4)(a) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(2) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 3(4) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(3)(a) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 3(6) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(3)(b) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 3(7) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(3)(c)(i) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 3(7) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(3)(c)(ii) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 3(4) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(4)(a) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 3(5) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(4)(b) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 3(7) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(4)(c) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 3(8) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(4)(d)(i) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 3(8) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(4)(d)(ii) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(4) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(5)(a) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(5) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(5)(b) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(7) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(5)(c) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(8) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(5)(d)(i) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(8) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(5)(d)(ii) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 1(4)(f)(ii) | word omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(a)(i) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 1(4)(f)(iii) | word and comma substituted for semicolon | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(a)(ii) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 1(4)(f)(iv) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(a)(iii) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 2(4)(i) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(b) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 3(3) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(c)(i) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 3(4) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(c)(ii)(aa) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 3(4) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(c)(ii)(bb) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 3(5) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(c)(iii) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 3(6) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(c)(iv)(aa) | Not applicable to Welsh language versionNot yet made to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 3(6) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(c)(iv)(bb) | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 62A | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 2) 2021 | 2021 No. 103 | reg. 2(6)(d) | Yes | |