Since then, work has been undertaken to refine the proposals and identify the most appropriate means to give them effect and it is timely to provide an update on progress.
Ers hynny, rydym wedi bod wrthi’n mireinio’r cynigion hynny gan nodi’r dulliau mwyaf priodol o’u rhoi ar waith, ac mae bellach yn amser priodol i roi’r diweddaraf ichi am hynt y gwaith hwn.