English: The M4 Motorway (Junction 44 (Lon Las) to Junction 47 (Penllergaer), Swansea) (Temporary Prohibition of Vehicles) Order 2011

Welsh: Gorchymyn Traffordd yr M4 (Cyffordd 44 (Lôn-las) i Gyffordd 47 (Penlle’r-gaer), Abertawe) (Gwahardd Cerbydau Dros Dro) 2011