Building Regulations are approved by Parliament and deal with the minimum standards of design and building work for the construction of domestic, commercial and industrial buildings.
Cymeradwyir Rheoliadau Adeiladu gan y Senedd ac maent yn ymdrin â safonau gofynnol o ran gwaith dylunio ac adeiladu ar gyfer adeiladu adeiladau domestig, masnachol a diwydiannol.