| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 2A(3) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(2) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 11 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(3) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 12B | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(4) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 17(1)(c)(i) | word inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(5)(a)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 17(1)(c)(iii)(iv) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(5)(a)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 17(1)(d)(i) | word inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(5)(b)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 17(1)(d)(iii)(iv) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(5)(b)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 17(2) | word omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(5)(c) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 17(3) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(5)(d) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 18(3) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(6)(a) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 18(3C) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(6)(b) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 18(6A) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(6)(c) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 20(1)(a) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(7)(a) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 20(1)(b) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(7)(b)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 20(1)(b) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(7)(b)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 21(10) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(8)(a) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 21(11) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(8)(b) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 21(15) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(8)(c) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | Sch. 4A para. 4(2)(e) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(9)(a) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | Sch. 4A para. 6 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2(9)(b) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 1 | coming into force | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 1 | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 2 | coming into force | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 1 | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 3 | coming into force | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 9) 2020 | 2020 No. 985 | reg. 1 | Not yet made to Welsh language versionApplied to English language version | |