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Speed measurement. The results of a measurement of the following instruments must be accepted as prima facie evidence of the speed of a motor vehicle in a criminal or traffic infraction proceeding:
A. Radar; [1993, c. 683, Pt. A, §2 (NEW); 1993, c. 683, Pt. B, §5 (AFF).]
B. An electronic device that measures speed by radiomicrowaves, laser or otherwise; or [1993, c. 683, Pt. A, §2 (NEW); 1993, c. 683, Pt. B, §5 (AFF).]
C. A device that measures, in any sequence, a selected distance traversed by a motor vehicle operated by the law enforcement officer and the time required by another motor vehicle to traverse that same distance, and computes therefrom the average speed of the other vehicle. [1993, c. 683, Pt. A, §2 (NEW); 1993, c. 683, Pt. B, §5 (AFF).]
[ 1993, c. 683, Pt. A, §2 (NEW); 1993, c. 683, Pt. B, §5 (AFF) .]