English: The A55 Trunk Road (Conwy Tunnel, Conwy County Borough) (Temporary Traffic Prohibitions and Restrictions) Order 2017
Welsh: Gorchymyn Cefnffordd yr A55 (Twnnel Conwy, Bwrdeistref Sirol Conwy) (Gwaharddiadau a Cgyfyngiadau Traffig Dros Dro) 2017
Subject: Teitlau deddfwriaeth