Written confirmation of this additional work must be provided to the contract-holder within 14 days of the landlord receiving confirmation of the completed work.
Rhaid i gadarnhad ysgrifenedig o'r gwaith ychwanegol hwn gael ei ddarparu i ddeiliad y contract o fewn 14 diwrnod i'r dyddiad y cafodd y landlord gadarnhad bod y gwaith wedi'i gwblhau.