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      08-22-2010, 12:26 AM   #3
hmi1750
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Yer some form of ANPR. VEry common on the A4 and around Hounslow/Heathrow. Seem to monitor trucks breaking the emissions route and also monitor traffic flow (for dodgy plates) in and around the area.

Often have 2 cameras of the same design for a 3 lane road.
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