http://www.legislation.gov.uk/wsi/2019/549/madeThe A40, A487, A4076, A477, A48, A483, A465, A470, A4060, A4232, A4042, A449 and A466 Trunk Roads & the A48(M), M4 and M48 Motorways (Various Locations in South and West Wales) (Temporary Prohibition of Vehicles) Order 2019Gorchymyn Cefnffyrdd yr A40, yr A487, yr A4076, yr A477, yr A48, yr A483, yr A465, yr A470, yr A4060, yr A4232, yr A4042, yr A449 a’r A466 a Thraffyrdd yr A48(M), yr M4 a’r M48 (Lleoliadau Amrywiol yn Ne a Gorllewin Cymru) (Gwahardd Cerbydau Dros Dro) 2019King's Printer of Acts of Parliament2019-03-14