insert
"approved average speed detection system" means an average speed detection system approved under a regulation.
"average speed", of a vehicle between 2 detection points, for part 6 (Traffic offence detection devices)—see section 22B.
"average speed detection system", for part 6 (Traffic offence detection devices)—see section 23A.
"average speed limit", for a driver of a vehicle on a road between 2 detection points if more than 1 speed limit applies between the points, for part 6 (Traffic offence detection devices)—see section 22AA.
"detection point", for part 6 (Traffic offence detection devices)—see section 22AA.