http://www.legislation.gov.uk/wsi/2005/1313/regulation/7/made/welsh
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
cy
King's Printer of Acts of Parliament
2014-11-27
PLANT A PHOBL IFANC, CYMRU
GOFAL CYMDEITHASOL, CYMRU
Mae'r Rheoliadau hyn yn gwneud darpariaeth ynghylch asiantaethau mabwysiadu (awdurdodau lleol a chymdeithasau mabwysiadu cofrestredig) sy'n arfer eu swyddogaethau o ran mabwysiadu o dan Ddeddf Mabwysiadu a Phlant 2002 (“y Ddeddf”).
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 17(2C)
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 5(a)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 17(2CH)
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 5(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 17(2D)(iii)
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 5(c)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 19A
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 6
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 19A
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 7
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 20A
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 9
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 43(1)(i)
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 12(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 7
8
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 14(c)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 10
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 14(d)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 4
4A
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
reg. 15
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 1 Pt. 1
para. 13(a)(i)
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
Sch. 2
para. 8
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 1 Pt. 3
para. 17
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
Sch. 2
para. 9(c)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 1 Pt. 3 para. 24 cross- heading
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
Sch. 2
para. 9(d)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 1 Pt. 3
para. 27
The Adoption Agencies (Wales) (Amendment) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2020
Sch. 2
para. 9(e)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30(2)(e)
The Adoption Agencies (Wales) (Amendment) (No. 2) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) (Rhif 2) 2020
reg. 2(2)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 4A
para. 4(b)
The Adoption Agencies (Wales) (Amendment) (No. 2) Regulations 2020
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) (Rhif 2) 2020
reg. 2(3)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 27(1A)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 3(a)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 27(4)(b)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 3(c)(ii)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30(2)(c)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 5(a)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(1)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 6(a)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(1A)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 6(b)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(2)(a) and word
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 6(c)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(5)(c)(ii)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 6(d)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(5A)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) Regulations 2020
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) 2020
reg. 6(e)
reg. 9
10
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 2(1)
The Human Fertilisation and Embryology (Consequential Amendments and Transitional and Saving Provisions) Order 2009
Sch. 1
para. 16(2)
Sch. 4
art. 1(1)(a)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 7(1)
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 4(a)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 7(1) (as renumbered)
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 4(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 7(1) (as renumbered)
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 4(c)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 7(2)
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 4(d)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 8A
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 5
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 17 heading
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 6(a)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 17(2)-(2D)
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 6(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 19(1A)
The Adoption Agencies (Wales) (Amendment) Regulations 2012
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2012
reg. 7(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 12A
The Social Services and Well-being (Wales) Act 2014 (Consequential Amendments) and Care Planning, Placement and Case Review (Miscellaneous Amendments) (Wales) Regulations 2016
Rheoliadau Deddf Gwasanaethau Cymdeithasol a Llesiant (Cymru) 2014 (Diwygiadau Canlyniadol) a Chynllunio Gofal, Lleoli ac Adolygu Achosion (Diwygiadau Amrywiol) (Cymru) 2016
reg. 5(4)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 14(1)(b)(iv)
The Social Services and Well-being (Wales) Act 2014 (Consequential Amendments) and Care Planning, Placement and Case Review (Miscellaneous Amendments) (Wales) Regulations 2016
Rheoliadau Deddf Gwasanaethau Cymdeithasol a Llesiant (Cymru) 2014 (Diwygiadau Canlyniadol) a Chynllunio Gofal, Lleoli ac Adolygu Achosion (Diwygiadau Amrywiol) (Cymru) 2016
reg. 5(5)(a)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 46A
The Social Services and Well-being (Wales) Act 2014 (Consequential Amendments) and Care Planning, Placement and Case Review (Miscellaneous Amendments) (Wales) Regulations 2016
Rheoliadau Deddf Gwasanaethau Cymdeithasol a Llesiant (Cymru) 2014 (Diwygiadau Canlyniadol) a Chynllunio Gofal, Lleoli ac Adolygu Achosion (Diwygiadau Amrywiol) (Cymru) 2016
reg. 5(8)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 27(1A)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 27(4)(b)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30(2)(c)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(1)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(1A)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(2)(a) and word
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(5)(c)(ii)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 30B(5A)
The Adoption and Fostering (Wales) (Miscellaneous Amendments) (Coronavirus) (Amendment) Regulations 2021
Rheoliadau Mabwysiadu a Maethu (Cymru) (Diwygiadau Amrywiol) (Coronafeirws) (Diwygio) 2021
reg. 2
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 1A
The Health and Care Act 2022 (Consequential and Related Amendments and Transitional Provisions) Regulations 2022
reg. 131(2)(a)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 6A
The Health and Care Act 2022 (Consequential and Related Amendments and Transitional Provisions) Regulations 2022
reg. 131(2)(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 13
The Health and Care Act 2022 (Consequential and Related Amendments and Transitional Provisions) Regulations 2022
reg. 131(2)(c)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 1A
The Health and Care Act 2022 (Consequential and Related Amendments and Transitional Provisions) Regulations 2022
reg. 132(2)(a)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 6A
The Health and Care Act 2022 (Consequential and Related Amendments and Transitional Provisions) Regulations 2022
reg. 132(2)(b)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 3 Pt. 1
para. 13
The Health and Care Act 2022 (Consequential and Related Amendments and Transitional Provisions) Regulations 2022
reg. 132(2)(c)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 2(1)
The Adoption Agencies (Wales) (Amendment) Regulations 2014
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2014
reg. 2(1)(a)
reg. 3
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 2(1)
The Adoption Agencies (Wales) (Amendment) Regulations 2014
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2014
reg. 2(1)(b)
reg. 3
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 2(1)
The Adoption Agencies (Wales) (Amendment) Regulations 2014
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2014
reg. 2(1)(c)
reg. 3
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 3-9
The Adoption Agencies (Wales) (Amendment) Regulations 2014
Rheoliadau Asiantaethau Mabwysiadu (Cymru) (Diwygio) 2014
reg. 2(2)
reg. 3
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 36(4)(ba)
The National Treatment Agency (Abolition) and the Health and Social Care Act 2012 (Consequential, Transitional and Saving Provisions) Order 2013
Sch. 2
para. 83(1)(b)
art. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
reg. 36(4)(ba)
The National Treatment Agency (Abolition) and the Health and Social Care Act 2012 (Consequential, Transitional and Saving Provisions) Order 2013
Sch. 2
para. 83(2)(b)
art. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 1 Pt. 3
para. 15
15A
The Civil Partnership (Opposite-sex Couples) Regulations 2019
Sch. 3
para. 76(1)
reg. 1(2)
The Adoption Agencies (Wales) Regulations 2005
Rheoliadau Asiantaethau Mabwysiadu (Cymru) 2005
Sch. 1 Pt. 3
para. 15
15A
The Civil Partnership (Opposite-sex Couples) Regulations 2019
Sch. 3
para. 76(2)
reg. 1(2)
RHAN 2ASIANTAETH FABWYSIADU — TREFNIADAU AR GYFER GWAITH MABWYSIADU
Trefniadau asiantaeth fabwysiadu ar gyfer gwaith mabwysiadu7
Rhaid i'r asiantaeth fabwysiadu, drwy ymgynghori â'r panel mabwysiadu ac, i'r graddau a bennir yn rheoliad 9(2), â chynghorydd meddygol yr asiantaeth, baratoi a gweithredu polisi ysgrifenedig a chyfarwyddiadau gweithdrefnol sy'n llywodraethu sut yr arferir swyddogaethau'r asiantaeth a'r panel o ran mabwysiadu, a rhaid i'r asiantaeth adolygu'r cyfarwyddiadau hynny yn gyson a, phan fydd yn briodol, eu diwygio.