The A40 Trunk Road (Glangrwyney to Pont Wen, Halfway, Powys) (Temporary Speed Restrictions and No Overtaking) Order 2019 / Gorchymyn Cefnffordd yr A40 (Glangrwyne i Bont Wen, Halfway, Powys) (Cyfyngiadau Cyflymder Dros Dro a Dim Goddiweddyd) 2019