Ffordd Ynys Lawd, Porth-Y-Felin, Caergybi / South Stack Road, Porth-Y-Felin, Holyhead
Cais i osod polyn 15 medr o uchder, gosod cypyrddau offer ar lefel y llawr a datblygiad ategol ger / Application for the installation of a 15 metre high monople, the installation of equipment cabinets at ground level and ancillary development near