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Minnesota Legislature

Office of the Revisor of Statutes

169.57 VEHICLE SIGNALS.
    Subdivision 1. Stoplights. (a) Any vehicle may be equipped and when required under this
chapter, shall be equipped with at least two stop lamps on the rear which shall emit a red or yellow
light and which shall be actuated upon application of the service (foot) brake and which may, but
need not be, incorporated with the taillamps and which shall be plainly visible and understandable
from a distance of 100 feet to the rear during normal sunlight and at night.
(b) No person shall sell or offer for sale or operate on the highways any motor vehicle
registered in this state and manufactured or assembled after January 1, 1960, unless it is
equipped with at least two stop lamps meeting the requirements of this subdivision, except that a
motorcycle, motor-driven cycle, or truck-tractor manufactured or assembled after said date shall
be equipped with at least one stop lamp meeting the requirements of this subdivision.
    Subd. 2. Turn signal. (a) Any vehicle may be equipped, and when required under this
chapter shall be equipped, with a lamp or lamps or mechanical signal device of such color as may
be approved by the commissioner of public safety and capable of clearly indicating any intention
to turn either to the right or to the left and shall be visible and understandable during both daytime
and nighttime from a distance of 100 feet both to the front and rear.
(b) On or after July 1, 1949, it shall be unlawful for any person to sell or offer for sale any
new motor vehicle, excepting motorcycles, motor scooters, and bicycles with motor attached,
unless it is equipped with turn signals meeting the requirements of this chapter.
    Subd. 3. Maintenance. (a) When a vehicle is equipped with stop lamps or signal lamps, such
lamps shall at all times be maintained in good working condition.
(b) No stop lamps or signal lamp shall project a glaring or dazzling light.
(c) All mechanical signal devices shall be self-illumined when in use at the times when
lighted lamps on vehicles are required.
    Subd. 4. Alteration of stop lamp prohibited. On a vehicle that must be equipped with a
single center high-mounted stop lamp under federal motor vehicle safety standards, and on any
other vehicle equipped with a similar stop lamp, a person may not alter the stop lamp by the
addition of an overlay or other device, or install a replacement lens, if the alteration or installation
alters or obscures any portion of the lamp or affects the intensity of light emitted.
History: (2720-243) 1937 c 464 s 93; 1945 c 207 s 3; 1947 c 428 s 28; 1949 c 90 s 2; 1959
c 521 s 8; 1971 c 328 s 1; 1987 c 383 s 13