The Building Safety (Definition of Higher Risk Building (Design and Construction Phase (Regulations 2023) document was added to this page for information on 22 February 2023.
Ychwanegwyd dogfen Rheoliadau Diogelwch Adeiladau (Diffiniad o Adeilad Risg Uwch) (Cyfnod Dylunio ac Adeiladu)(Cymru) 2023 i'r dudalen hon am wybodaeth ar 22 Chwefror 2023.