English: The A470, A487, A494, A458, A5 & A55 Trunk Roads (North West Wales) (20 mph & 30 mph Speed Limits) Order 2023

Welsh: Gorchymyn Cefnffyrdd yr A470, yr A487, yr A494, yr A458, yr A5 a’r A55 (Gogledd-orllewin Cymru) (Terfynau Cyflymder 20 mya a 30 mya) 2023