4.
In this Order:—
(1)
All measurements of distance are measured along the route of the relevant highway;
(2)
(i)
“the deposited plan” means the plan numbered HA 10/2 WO85 marked “The London-Holyhead Trunk Road (A5) (Ty-nant to Dinmael) Order 1991”, signed by authority of the Secretary of State for Wales and deposited at the Welsh Office Repository, Curran Embankment, Cardiff;
(ii)
“the new trunk roads” means the highways mentioned in article 1 of this Order;
(iii)
“the trunk road” means the London-Holyhead Trunk Road (A5).