“principal road” as a classification for a highway, means that the highway is a principal road for the purposes of enactments and instruments which refer to highways classified as principal roads and is also classified for the purpose of every other enactment and instrument which refers to highways classified by the Secretary of State;

“the trunk road” means the A40 Trunk Road; and

“the plan” means the plan folio numbered HA/10/PS/300, consisting of sheets 1–2 marked “the A40 Trunk Road (Wolvercote Roundabout Oxford to the Oxfordshire/Gloucestershire County Boundary) (Detrunking) Order 2003”, signed by authority of the Secretary of State for Transport and deposited at ODPM-DfT Records Management Branch, Floor 13 (IMD), Ashdown House, St Leonards on Sea, Hastings, East Sussex TN37 7GA.