The following vehicles are exempt from receiving an infraction for a work zone speed safety camera system violation:

(1) Any vehicle registered to a fire department;

(2) Any vehicle registered to a general authority law enforcement agency for use by a general authority Washington police officer, as defined in RCW 10.93.020;

(3) Any vehicle registered to a sovereign tribal government for use by a tribal police officer, as defined in RCW 10.92.010;

(4) Any vehicle registered to a federal law enforcement agency for use by a federal police officer, as defined in RCW 10.93.020;

(5) Any aid vehicle registered to an aid service, as defined in RCW 18.73.030, equipped with emergency lights and sirens;

(6) Any ambulance registered to a public or private ambulance service, as defined in RCW 18.73.030, equipped with emergency lights and sirens;

(7) Any organ transplant vehicle registered to an organ transplant service, as defined in RCW 18.73.030, equipped with emergency lights and sirens; and

(8) Any vehicle with valid diplomatic license plates.