(1) When the speed of a vehicle has been checked by a speed measuring device, the driver of the vehicle may be stopped, detained and issued a citation by a police officer if the officer is in uniform and has either:

Ask a traffic law question, get an answer ASAP!
Thousands of highly rated, verified traffic lawyers.
Parking violations, accidents, DUI/DWI, licensing, registration, and more
Protect your vehicle and your rights with expert legal help now
Click here to chat with a lawyer about your rights.

(a) Observed the recording of the speed of the vehicle by the device; or

(b) Probable cause to detain based upon a description of the vehicle or other information received from the officer who has observed the speed of the vehicle recorded.

(2) A police officer may not issue a citation based on a speed measuring device unless the officer has taken and passed a training course, approved by the law enforcement agency that employs the officer, in the use of the speed measuring device. [1983 c.338 § 401; 2001 c.444 § 1]