Any motor vehicle may be equipped with back-up lamps either separately or in combination with other lamps. Such back-up lamps shall not be lighted when the motor vehicle is in forward motion.
N.H. Rev. Stat. Ann. § 266:41
Back-up Lamps
Source. 1947, 81:1
Official source: New Hampshire General Court. Reproduced from public-domain New Hampshire statutes; confirm against the official source for the current text. Not legal advice.