http://www.legislation.gov.uk/uksi/1996/807/article/4/madeThe A21 Trunk Road (Tonbridge Bypass To Pembury Bypass Dualling Slip Roads) Order 1996Roads and highwaysRoad buildingKing's Printer of Acts of Parliament2011-07-04HIGHWAYS, ENGLAND AND WALESThe A21 Trunk Road (Tonbridge Bypass To Pembury Bypass Dualling Slip Roads) Order 1996OrderThe A21 Trunk Road (Tonbridge Bypass to Pembury Bypass Dualling Slip Roads) Order 1996 (Revocation) Order 2014art. 2art. 14The centre line of each of the slip roads is indicated by a heavy black line on the plan.