http://www.legislation.gov.uk/wsi/2012/1503/madeThe A483 Trunk Road (Newtown to Llanymynech, Powys) (Temporary Traffic Restrictions and Prohibition) Order 2012Gorchymyn Cefnffordd yr A483 (Y Drenewydd i Lanymynech, Powys) (Cyfyngiadau a Gwaharddiad Traffig Dros Dro) 2012King's Printer of Acts of Parliament2012-06-18