Saesneg: The M4 Motorway (Brynglas Tunnels, Newport) (Temporary Traffic Restriction & Prohibitions) Order 2011

Cymraeg: Gorchymyn Traffordd yr M4 (Twneli Bryn-glas, Casnewydd) (Cyfyngiad a Gwaharddiadau Traffig Dros Dro) 2011