(a) The operator of a motor vehicle shall immediately bring the motor vehicle to a stop not less than ten feet from a location on any highway or private road where a school crossing guard is on duty when the school crossing guard specifically directs the operator to do so. Any motor vehicle so stopped for a school crossing guard shall not proceed until the school crossing guard specifically directs the operator to do so.

(b) Any person who violates any provision of subsection (a) of this section shall be fined four hundred fifty dollars for the first offense and, for each subsequent offense, not less than five hundred dollars nor more than one thousand dollars or imprisoned not more than thirty days, or both.

(c) Upon receipt of a written report from any school crossing guard specifying the license plate number, color and type of any motor vehicle observed by such school crossing guard violating any provision of subsection (a) of this section and the date, approximate time and location of such violation, a police officer may issue a written warning or summons to the owner of such vehicle.