N.D. Cent. Code § 39-21-50
39-21-50. Slow-moving vehicles required to display identification emblem - Penalty
39-21-50. Slow-moving vehicles required to display identification emblem - Penalty
All implements of husbandry, as defined in section 39-01-01, and machinery, including all
road construction machinery, designed for operation at a speed of twenty-five miles [40.23
kilometers] an hour or less, must display either a triangular slow-moving vehicle emblem or a
rotating or flashing amber light, as authorized for class B emergency vehicles, whenever
traveling along the roadway on any county, state, federal highway, or city street in the state of
North Dakota. The emblem or light must be mounted so as to be visible from a distance of not
less than five hundred feet [152.4 meters] to the rear. The director shall adopt standards and
specifications for the design and position of mounting the slow-moving vehicle emblem and
light. The standards and specifications for slow-moving vehicle emblems referred to in this
section must correlate with and, so far as possible, conform with those approved by the
American society of agricultural engineers. No vehicle, other than those specified in this section,
must display a slow-moving vehicle emblem, and its use on any type of stationary object is
prohibited. Any person who fails or refuses to comply with the provisions of this section must be
assessed a fee of twenty dollars for each offense.