speed cameras

[discostevie]

how often do speed cameras need calibrated

[shutts763]

What type of camera was it?

if it is one operated by a safety camera partnership, i.e. in a van then they are calibrated every day, at the start of their shift. Likewise one operated by a police officer.

[Toleman]

watch this video, and the second 1

http://www.youtube.com/watch?vnoTllmqWjOU

truth about speed cameras