2. In this Scheme:—
(1) All measurements of distance are measured along the route of the relevant highway;
(2) “the deposited plan” (“y plan a adneuwyd”) means the plan numbered HA16/1 NAFW 3 and called the M4 Motorway (Junction 30 (Pentwyn) Slip Roads) (Trunking) Scheme 2006 signed by authority of the Minister for Enterprise, Innovation and Networks and deposited at the National Assembly for Wales, Record Storage and Retrieval Unit (RSRU), Neptune Point, Ocean Way, Cardiff;
(3) “trunk road” (“cefnffordd”) means the special road mentioned in article 1 and the Schedule to this Scheme.