This Order comes into force on 11 December 2009 and its title is The London to Fishguard Trunk Road (A40) (Improvement at The Kell, Treffgarne Side Roads) Order 2009.
Daw’r Gorchymyn hwn i rym ar 11 Rhagfyr 2009 a’i enw yw Gorchymyn Cefnffordd Llundain i Abergwaun (yr A40) (Gwelliant Ffyrdd Ymyl wrth The Kell, Trefgarn) 2009.