If you don’t own the land, you must serve notice on any owner(s) or interested parties concerned prior to submitting a full planning application form.
Os nad ydych yn berchen ar y tir, mae’n rhaid i chi gyflwyno hysbysiad i unrhyw berchennog (perchnogion) neu bartïon â diddordeb cyn cyflwyno ffurflen gais cynllunio lawn.