You must allow officials from the Welsh Government, or their representatives, to inspect the work completed at any reasonable time within a five year period.
Mae’n rhaid i chi ganiatáu i swyddogion Llywodraeth Cymru neu eu cynrychiolwyr archwilio’r gwaith sydd wedi’i orffen ar unrhyw adeg resymol o fewn y cyfnod o bum mlynedd.