as a planning tool to enable the Authority to fulfil its duty to forecast demand for education in an area and to plan to meet that demand.
fel cyfrwng cynllunio i alluogi'r Awdurdod i gyflawni ei ddyletswydd o ran rhagweld y galw am addysg mewn ardal ac o ran cynllunio i ddiwallu'r galw hwnnw.