The M48 motorway (eastbound and westbound exit slip roads at junction 2 (Newhouse roundabout, Chepstow) (40mph speed limit) regulations 2021
Gorchymyn traffordd yr M4 (ffyrdd ymuno ac ymadael wrth gyffordd 48 (yr Hendy), sir Gaerfyrddin) (terfynau cyflymder 30mya a 50mya dros dro) 2021