Copies of the amendment slip and circular are available from: Amendments to approved document M (access to and use of buildings) 2004 edition incorporating 2010 amendments.
Mae copïau o’r slip diwygio a’r cylchlythyr ar gael yn: Diwygiadau i ddogfen gymeradwy M (mynediad at a defnydd o adeiladau) rhifyn 2004 yn ymgorffori diwygiadau 2010 (WGC 008/2022).