If it is a type of development or works which must be notified to the Welsh Ministers before a LPA may approve an application in relation to it (known as “notification development”); or
Os yw'n fath o ddatblygiad neu waith y mae'n rhaid hysbysu Gweinidogion Cymru yn ei gylch cyn y caiff ACLl gymeradwyo cais mewn perthynas ag ef (a elwir yn "ddatblygiad hysbysu"); neu