4.4 Registered Building Control Approvers must cancel their initial notice to the relevant local authority as soon as possible where contraventions cannot be resolved.
4.4 Rhaid i Gymeradwywyr Cofrestredig Rheolaeth Adeiladu ganslo eu hysbysiad cychwynnol i’r awdurdod lleol perthnasol cyn gynted â phosibl pan na all toriadau gael eu datrys.