http://www.legislation.gov.uk/wsi/2014/2716/madeThe Neath to Abergavenny Trunk Road (A465) (Abergavenny to Hirwaun Dualling and Slip Roads) and East of Abercynon to East of Dowlais Trunk Road (A4060), Cardiff to Glan Conwy Trunk Road (A470) (Connecting Roads) Order 1999, (Gilwern to Brynmawr) (Amendment) Order 2014Gorchymyn Cefnffordd Castellnedd – Y Fenni (A465) (Deuoli o’r Fenni i Hirwaun a’r Ffyrdd Ymuno ac Ymadael) a Chefnffordd Man i’r Dwyrain o Abercynon – Man i’r Dwyrain o Ddowlais (A4060), Cefnffordd Caerdydd – Glanconwy (A470) (Ffyrdd Cysylltu) 1999, (Gilwern i Fryn-mawr) (Diwygio) 2014King's Printer of Acts of Parliament2014-10-14