We provide advice on behalf of the Welsh Ministers to local planning authorities and others within the planning system about the likely impact of proposed development on the historic environment.
Rydym yn darparu cyngor ar ran Gweinidogion Cymru i awdurdodau cynllunio lleol ac eraill o fewn y system gynllunio am effaith bosib datblygiad arfaethedig ar yr amgylchedd hanesyddol.