Hafod Wyn, Benllech
Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol o'r eiddo fel 5 fflat preswyl hunangynhaliol ers dros 10 mlynedd yn / Application for a Lawful Development Certificate for the existing use of the property as 5 self-contained residential apartments for over 10 years at