(Nid yw’r nodyn hwn yn rhan o’r Gorchymyn)
| Y Ddarpariaeth | Y Dyddiad Cychwyn | Rhif O.S. |
|---|---|---|
| Adran 2(1) i (3) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 2(4) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 3(1) i (3) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 3(4) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 4(1) a (2) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 4(3) a (4) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 4(5) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 5(1) a (2)(a) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 5(2)(b) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 5(2)(c) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 5(3) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 5(4) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 5(5) i (9) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 6(1) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 6(2) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 6(3) i (6) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 6(7) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 7(1) a (2) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 7(3) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 7(4) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 7(5) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 7(6) a (7) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adrannau 8 a 9 | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 10 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 11(1) i (4) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 11(5) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 11(6) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 12 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 14 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 15(1)(a) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 16 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 17(1) i (3) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 17(4)(a) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 17(4)(b) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adrannau 18 i 25 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 27(1) (i’r graddau y mae’n ymwneud â llunio cod) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 27(2), (3), (7) ac (8) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 27(9) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adrannau 28 a 29 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 37(7) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 38(2) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 39(4) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 40(2) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 41(1)(a) | 1 Ionawr 2016 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 41(1)(b), (d) a (2) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 42(1) a (2)(a) i (c) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 42(2)(d) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 42(3) a (4) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 43(a) a (b) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 43(c) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 44(1) a (2) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 44(3) a (4) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adrannau 45 a 46 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adrannau 47 i 49 | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 51(1)(a), (e) a (2) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 52(1) (i’r graddau y mae’n ymwneud â llunio datganiad) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 52(1) (i’r graddau y mae’n ymwneud â chyhoeddi datganiad mewn cysylltiad ag adran 52(5)(a), (c) a (d)) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 52(2) a (3) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 52(4) | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 52(5) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 53 | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 54(1) | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 54(3) a (4) | 25 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 58(1) (i’r graddau y mae’n ymwneud â’r paragraffau a ganlyn o’r Atodlen) a pharagraff 1 (i’r graddau y mae’n ymwneud â pharagraff 2), paragraff 2 a pharagraffau 7 i 26 o’r Atodlen | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 58(2) (i’r graddau y mae’n ymwneud â’r paragraffau a ganlyn o’r Atodlen) a pharagraffau 27, 28(a) i (f) a pharagraff 29 o’r Atodlen | 1 Awst 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 58(2) (i’r graddau y mae’n ymwneud â’r paragraffau a ganlyn o’r Atodlen) a pharagraffau 28(g) a 30 o’r Atodlen | 20 Mai 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |
| Adran 58(2) (i’r graddau y mae’n ymwneud â pharagraff 31 o’r Atodlen) a pharagraff 31 o’r Atodlen | 1 Medi 2015 | O.S. 2015/1327 (Cy. 122) (C. 74) |