The M4 Motorway (Eastbound Carriageway between Junction 23 (Rogiet) and the Wales/England Border, Monmouthshire) (Temporary Prohibition of Vehicles) Order 2018 / Gorchymyn Traffordd yr M4 (Y Gerbytffordd tua’r Dwyrain rhwng Cyffordd 23 (Rogiet) a Ffin Cymru/Lloegr, Sir Fynwy) (Gwahardd Cerbydau Dros Dro) 2018

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The M4 Motorway (Eastbound Carriageway between Junction 23 (Rogiet) and the Wales/England Border, Monmouthshire) (Temporary Prohibition of Vehicles) Order 2018 / Gorchymyn Traffordd yr M4 (Y Gerbytffordd tua’r Dwyrain rhwng Cyffordd 23 (Rogiet) a Ffin Cymru/Lloegr, Sir Fynwy) (Gwahardd Cerbydau Dros Dro) 2018

Source: Legislation .gov.uk