| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 6 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | 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. 7 heading | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(3)(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. 7(2)(a) | word omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(3)(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. 9 | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | 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. 12(2)(a)(ii) | word inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(5)(a) | Not yet made to Welsh language versionNot applicable to English language version |   Amendment to Welsh text |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 12(3)(d) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(5)(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. 14 heading | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | 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. 14(1)(a) | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | 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. 14A | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(7) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | reg. 15 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(8) | 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 3) 2020 | 2020 No. 820 | reg. 2(9) | 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(1) | word omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(10)(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(4) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(10)(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(6) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(10)(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. 20(1)(a) | word omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(11)(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 3) 2020 | 2020 No. 820 | reg. 2(11)(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. 20(11) | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(12) | Not yet made to Welsh language versionNot applicable to English language version |   Amendment to Welsh text |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | Sch. 1 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(13) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | Sch. 2 para. 3 3A | substituted for Sch. 2 para. 3 | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(14)(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. 2 para. 4 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(14)(b) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | Sch. 2 para. 13 | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(14)(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. 2 para. 18 | omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(14)(d) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) 2020 | 2020 No. 725 | Sch. 4 para. 36-41 | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2(15) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 1 | coming into force | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 1 | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 2 | coming into force | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 1 | Yes | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 3 | coming into force | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 2) (Cymru) (Diwygio) (Rhif 3) 2020 | 2020 No. 820 | reg. 1 | Yes | |