The A40 trunk road (Llandovery, Carmarthenshire to Trecastle, Powys) (temporary traffic prohibitions and restrictions) Order 2021
Gorchymyn cefnffordd yr A40 (Llandeilo i Lanymddyfri, sir Gaerfyrddin) (cyfyngiadau cyflymder dros dro a dim goddiweddyd) 2021