2. In this Order—
(1) all measurements of distance are measured along the route of the relevant highway;
(2) (i) “the main new roads” means the new highways which the Secretary of State proposes to construct along the routes described in Schedule 1 to this Order;
(ii)“the new trunk roads” means the main new roads and the slip roads;
(iii)“the plan” means the plan numbered HA10/1/SWM/115, marked “The A303 Trunk Road (Sparkford to Ilchester Improvement and Slip Roads) Order 1996”, signed by authority of the Secretary of State for Transport and deposited at the Department of Transport, St Christopher House, Southwark Street, London SE1 0TE; and
(iv)“the slip roads” means the new highways which the Secretary of State proposes to construct along the routes described in Schedule 2 to this Order and which connect the main new roads with other highways at the places stated in that Schedule.