Where no similar facilities exist outside Llandudno, Colwyn Bay, Abergele, Conwy, Llanfairfechan, Llandudno Junction, Llanrwst and Penmaenmawr development which would lead to the loss of a shop selling convenience goods will only be permitted where it has been clearly demonstrated that the building is no longer viable for its existing use, and that there is no continuing community need for the shop.