Link:
The A55 Trunk Road (Pen-y-clip Tunnel, Conwy County Borough) (Temporary Traffic Prohibitions & Restrictions) Order 2018 / Gorchymyn Cefnffordd yr A55 (Twnnel Pen-y-clip, Bwrdeistref Sirol Conwy) (Gwaharddiadau a Chyfyngiadau Traffig Dros Dro) 2018
Source: Legislation .gov.uk