http://www.legislation.gov.uk/uksi/1994/3007/article/5/madeThe A1 Trunk Road (Islington) (Bus Lanes) Red Route Traffic Order 1993 Variation Order 1994BusesRoads and highwaysDial-a-rideBus lanes and corridorsKing's Printer of Acts of Parliament2011-07-04ROAD TRAFFIC5In Part II of the Schedule, in paragraph 4, for the words “256 and 258” substitute the words “278 and 274/276”.