He provided an overview of key issues to be considered as part of this process and emphasised the importance of stakeholder engagement informing and underpinning the work.
Rhoddodd drosolwg o'r materion allweddol i'w hystyried fel rhan o'r broses hon a phwysleisiodd bwysigrwydd ymgysylltu â rhanddeiliaid wrh lywio ac ategu'r gwaith.