All work must be undertaken in line with Statutory Obligations such as Planning, Building Control and the requirements of The Health and Safety Executive.
Rhaid gwneud yr holl waith yn unol â Rhwymedigaethau Statudol megis Cynllunio, Rheoli Adeiladu a gofynion yr Awdurdod Gweithredol Iechyd a Diogelwch.