| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 17(1)(a) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(2)(a) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 17(4A)(4B) | substituted for reg. 17(4A) | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(2)(b) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 28(3)(a) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(3) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 37(1)(a) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(4) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 57(7) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(5)(a)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 57(7)(b)(ii) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(5)(a)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 57(8) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(5)(b)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 57(8)(b) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(5)(b)(ii)(aa) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 57(8)(b)(i) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(5)(b)(ii)(bb) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | reg. 57(9) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(5)(c) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 1(1) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(a)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 1(1A) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(a)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 1(2) | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(a)(iii)(aa) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 1(2)(a) | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(a)(iii)(bb) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 1(5)(d) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(a)(iv) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(1) | words inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(i)(aa) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(1)(a) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(i)(bb) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(1)(aa) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(i)(cc) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(1A)(1B) | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(2) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iii)(aa) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(2)(a)(i) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iii)(bb) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(2)(a)(ii) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iii)(cc) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(e) | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(aa)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(e) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(aa)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(e) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(aa)(iii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(i)(i) | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(bb)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(i) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(bb)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(j) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(cc) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 2(5)(k) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(b)(iv)(dd) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 4(1)-(1B) | substituted for Sch. 1 para. 4(1) | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(c)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 4(2) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(c)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 4(3)(b) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(c)(iii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 7(1) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(d) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 1 para. 11 | inserted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(6)(e) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 2(6)(i) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(7)(a)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 2(6)(j) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(7)(a)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 4(1)(1A) | substituted for Sch. 2 para. 4(1) | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(7)(b)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 4(2) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(7)(b)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 2 para. 4(3)(b) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(7)(b)(iii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 2(6)(g) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(a)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 2(6)(h) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(a)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(6)(j) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(b)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 3(6)(k) | words omitted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(b)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 5(1)(1A) | substituted for Sch. 3 para. 5(1) | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(c)(i) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 5(2) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(c)(ii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 3 para. 5(3)(b) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(8)(c)(iii) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 4(1)(1A) | substituted for Sch. 4 para. 4(1) | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(9)(a) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 4(2) | substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(9)(b) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 4 para. 4(3)(b) | words substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(9)(c) | Not yet made to Welsh language versionApplied to English language version | |
| Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) 2020 | 2020 No. 1609 | Sch. 5 para. 1 table | word substituted | Rheoliadau Diogelu Iechyd (Cyfyngiadau Coronafeirws) (Rhif 5) (Cymru) (Diwygio) (Rhif 11) 2021 | 2021 No. 668 | reg. 2(10) | Not yet made to Welsh language versionApplied to English language version | |