English: The A55 Trunk Road (Conwy Tunnel, Conwy County Borough) (Temporary Traffic Prohibitions and Restrictions) (No.2) Order 2017
Welsh: Gorchymyn Cefnffordd yr A55 (Twnnel Conwy, Bwrdeistref Sirol Conwy) (Gwaharddiadau a Chyfyngiadau Traffig Dros Dro) (Rhif 2) 2017