http://www.legislation.gov.uk/uksi/2007/233/signature/madeThe A34 Trunk Road (Chieveley Interchange)(40 Miles Per Hour Speed Limit) Order 2007Roads and highwaysSpeed limitsCycle routesRights of wayKing's Printer of Acts of Parliament2011-07-04ROAD TRAFFICSigned by authority ofthe Secretary of State for TransportJohn AspinallDivisional Director Highways AgencyDepartment for Transport24th January 2007