What types of vehicles are permitted to use lights that flash or move, aside from their turn signals or hazard lights?

• All vehicles on the road
• Only police or designated emergency vehicles, including fire protection district vehicles
  Explanation:

  "The use of flashing or moving lights is restricted to turn signals and hazard indicators, with the exception being granted to police vehicles and other authorized emergency responders, such as fire protection district vehicles."
• Vehicles with special permits
• Vehicles used for construction work