The Swansea to Manchester Trunk Road (A483) and the Newtown to Aberystwyth Trunk Road (A489) (Newtown Bypass Side Roads) Order 2015 (2015 No.
Gorchymyn Cefnffordd Abertawe i Fanceinion (Yr A483) a Chefnffordd y Drenewydd i Aberystwyth (Yr A489) (Ffyrdd Ymyl Ffordd Osgoi’r Drenewydd 2015 (2015 Rhif 42)