http://www.legislation.gov.uk/uksi/1994/2517/section/5/madeThe A1 Motorway (Kirk Deighton New Junction to Walshford Section and Connecting Roads) Scheme 1994Roads and highwaysRoad buildingKing's Printer of Acts of Parliament2012-09-05HIGHWAYS, ENGLAND AND WALES5Each of the special roads shall become a trunk road on the date when this Scheme comes into force.