- Between sunset and sunrise.
- Anytime visibility is reduced by weather conditions, such as rain, fog, or snow.
- When driving through a tunnel, underpass, or other similar area where lighting is poor.
- When transporting explosives, flammable liquids, or other dangerous materials.
- When following within 200 feet of a school bus displaying red flashing lights.
- When driving on any highway at any time.
- During other times designated by the New Jersey Department of Transportation.