Wedi'i wneud | 6 Rhagfyr 2005 |
Y ddarpariaeth | Y dyddiad cychwyn | Rhif O.S. |
Adran 10 o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Adran 11 o ran Lloegr (yn rhannol) | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 11 o ran Lloegr (y gweddill) | 1 Hydref 2005 | 2005/394 (C.18) |
Adran 13 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 14 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 16 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 17 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 18 o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Adran 20 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 21 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 22 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 23 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 24 o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Adran 35 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 36 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 37 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 38 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 39 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 40 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 41 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Adran 42 o ran Cymru | 16 Mawrth 2005 | 2005/700(C.30) (Cy.59) |
Adran 43 o ran Cymru | 16 Mawrth 2005 | 2005/700(C.30) (Cy.59) |
Adran 44 (yn rhannol) o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Adran 44 (y gweddill) o ran Lloegr | 1 Gorffennaf 2005 | 2005/394 (C.18) |
Adran 48 (yn rhannol) o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 48 (y gweddill) o ran Lloegr | 3 Hydref 2005 | 2005/2298 (C.97) |
Adran 50 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 51 o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Adran 52 o ran Lloegr | 1 Gorffennaf 2005 | 2005/394 (C.18) |
Adran 53 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 54 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 55 o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Adran 57 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 60 | 1 Mawrth 2005 | 2005/394 (C.18) |
Adran 62 | 12 Ebrill 2005 | 2005/847 (C.35) |
Atodlen 3 o ran Cymru | 1 Ebrill 2005 | 2005/700(C.30) (Cy.59) |
Atodlen 4, paragraffau 1 (yn rhannol), 2,5,7,8, a 9 o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Atodlen 4, paragraffau 1 (y gweddill), 3,4 a 6 o ran Lloegr | 3 Hydref 2005 | 2005/2298 (C.97) |
Atodlen 5, Rhan 1 a 2 (yn rhannol) o ran Lloegr | 1 Mawrth 2005 | 2005/394 (C.18) |
Atodlen 5, Rhan 2 (y gweddill) o ran Lloegr | 3 Hydref 2005 | 2005/2298 (C.97) |
Atodlen 5, Rhan 3 a 4 o ran Lloegr | 1 Ebrill 2005 | 2005/394 (C.18) |
Atodlen 5, Rhan 6 | 1 Mawrth 2005 2005 | 2005/394 (C.18) |