No person shall drive upon any way any closed motor vehicle, or motor vehicle so constructed, equipped, or loaded that the driver is prevented from having a constantly free and unobstructed view of the way immediately in the rear, unless there is attached to the vehicle a mirror or reflector so placed and adjusted as to afford the driver a clear, reflected view of the way in the rear of the vehicle.
N.H. Rev. Stat. Ann. § 266:55
Mirrors
Source. 1921, 119:6
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.