it is questionable whether the industrial evidence base has relevance to the majority of Contractor’s Basis hereditaments such as schools, hospitals and defence properties
Mae'n ddadleuol a yw’r sylfaen dystiolaeth ddiwydiannol yn berthnasol i'r rhan fwyaf o hereditamentau Sail y Contractwr megis ysgolion, ysbytai ac eiddo amddiffyn;