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English: The M4 Motorway (Junction 46 (Llangyfelach), Swansea to Junction 49 (Pont Abraham), Carmarthenshire) (Temporary Prohibition of Vehicles) Order 2012
Welsh: Gorchymyn Traffordd yr M4 (Cyffordd 46 (Llangyfelach), Abertawe i Gyffordd 49 (Pont Abraham), Sir Gaerfyrddin) (Gwahardd Cerbydau Dros Dro) 2012