42) (“the Scheme”) was made by the Welsh Ministers in the exercise of their powers on 7 December 2017.
Cafodd Cynllun Cymhelliant Iaith Athrawon Yfory 2018 (2018 Rhif 42) ("y Cynllun") ei wneud gan Weinidogion Cymru wrth arfer eu pwerau ar 7 Rhagfyr 2017.