It is in the interests of the owner to make an application for LBC as soon as unauthorised works are identified in order that enforcement action is not taken by the Local Planning Authority.
Mae er budd y perchennog i wneud cais am Ganiatâd Adeilad Rhestredig cyn gynted ag y caiff gwaith anawdurdodedig ei nodi er mwyn sicrhau nad yw'r Awdurdod Cynllunio Lleol yn cymryd camau gorfodi.