http://www.legislation.gov.uk/uksi/1996/1648/section/5/madeThe A556(M) Motorway (M6 to M56 Link) and Connecting Roads Scheme 1996Roads and highwaysRoad buildingCouncil housingKing's Printer of Acts of Parliament2012-09-06HIGHWAYS, ENGLAND AND WALESThe A556(M) Motorway (M6 to M56 Link) and Connecting Roads Scheme 1996The A556 (M) Motorway (M6 to M56 Link) and Connecting Roads Scheme 1996 (Revocation) Order 2008art 25Each of the special roads shalll become a trunk road on the date when this Scheme comes into force.