The A40 Trunk Road (Nantarwenlliw to Pontargothi, Carmarthenshire) (Temporary Speed Restrictions & No Overtaking) Order 2015Overtaking) Order 2015 (Nantarwenlliw i Bontargothi, Sir Gaerfyrddin) (Cyfyngiadau Cyflymder Dros Dro a Dim Goddiweddyd) 2015 No. 1714