Saesneg: The M4 Motorway (Junction 41, Pentyla to Junction 38, Margam, Neath Port Talbot) (Temporary Prohibition of Vehicles) Order 2011

Cymraeg: Gorchymyn Traffordd yr M4 (Cyffordd 41, Pentyla i Gyffordd 38, Margam, Castell-nedd Port Talbot) (Gwahardd Cerbydau Dros Dro) 2011