45212320 Construction work for buildings relating to artistic performances Construction work for buildings relating to leisure, sports, culture, lodging and restaurants
45212320 Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â pherfformiadau artistig Gwaith adeiladu ar gyfer adeiladau sy’n gysylltiedig â hamdden, chwaraeon, diwylliant, tai llety a bwytai