a building (or part of a building) which is not in use but is equally suitable for use as residential accommodation for students or as a hall of residence is suitable for use as a dwelling
mae adeilad (neu ran o adeilad) nad yw’n cael ei ddefnyddio ond sydd yr un mor addas ar gyfer llety preswyl i fyfyrwyr neu fel neuadd breswyl yn addas i'w ddefnyddio fel annedd.