This might be scrutiny by each individual council or by a joint overview and scrutiny committee made up of the constituent councils if this was agreed to be the most effective and efficient approach.
Gallai hyn fod yn waith craffu gan bob cyngor unigol neu gan gyd-bwyllgor trosolwg a chraffu sy'n cynnwys y cynghorau cyfansoddol os cytunir mai dyma'r dull gweithredu mwyaf effeithiol ac effeithlon.