Saesneg: The A483 Trunk Road (Various Locations between Builth Wells and Newtown, Powys) (Temporary Traffic Restrictions & Prohibition) Order 2011
Cymraeg: Gorchymyn Cefnffordd yr A483 (Gwahanol Fannau rhwng Llanfair-ym-Muallt a'r Drenewydd, Powys) (Cyfyngiadau a Gwaharddiad Traffig Dros Dro) 2011