§ 31-5-913 — Tail lamps

(a) A motor vehicle, multipurpose vehicle which is greater
than fifty (50) inches in width, trailer, semitrailer, pole
trailer or any other vehicle which is being drawn at the end of
a combination of vehicles, shall be equipped with at least two
(2) tail lamps mounted on the rear, which shall comply with the
regulations of the superintendent. The superintendent may by
regulation allow one (1) tail lamp on any vehicle equipped with
only one (1) when it was made. A motorcycle, motor-driven
cycle, multipurpose vehicle which is fifty (50) inches or less
in width, autocycle, moped or off-road recreational vehicle as
defined by W.S. 31-1-101(a)(xv)(K)(II) that is registered
pursuant to W.S. 31-2-232 shall be equipped with at least one
(1) tail lamp which shall comply with the regulations of the
superintendent.
(b) Either a tail lamp or a separate lamp shall be so
constructed and placed as to illuminate with a white light the
rear registration plate of all vehicles listed in subsection (a)
of this section. The lamp shall comply with the regulations of
the superintendent.
(c) A street rod as defined in W.S. 31-1-101(a)(xv)(N) or
a custom vehicle as defined in W.S. 31-1-101(a)(xv)(O) may use
blue dot tail lights for stop lamps, rear turning indicator
lamps, rear hazard lamps and rear reflectors. For purposes of
this subsection, "blue dot tail light" means a red lamp
installed in the rear of a motor vehicle containing a blue or
purple insert that is not more than one (1) inch in diameter.