French Standard NF P 99-060 : road traffic control; light-controlled intersection : conditions for use and required results.

This standard aims to define the conditions for use and the requirements of light-controlled intersection. It applies to light-controlled intersections using the equipment defined in current standards and concerns only the dynamic intersection traffic light equipement plus the strictly necessary accessories. This standard only deals with permanent traffic light-controlled intersection installed in an urban environment or in the middle of the countryside.