Wash. Admin. Code § 204-21-070 - Supplemental high-mounted stop and rear turn signal lamps
Supplemental high-mounted stop and rear turn signal lamps must meet requirements of SAE J1957 and J2068.
(1) Supplemental high-mounted stop and rear
turn signal lamps must:
(a) Be
single-faced.
(b) Be actuated in
the same manner and at the same time as the required stop lamps or turn signal
lamps.
(c) Be mounted not lower
than thirty-five inches nor higher than fifty-five inches. Except that standard
stop or turn signal lamps not combined with tail lamps or reflex reflectors may
be used respectively as supplemental lamps in which case they must be mounted
at any height not lower than fifteen inches or higher than seventy-two
inches.
(d) Not be used in lieu of
required stop and turn signal lamps.
(2) Supplemental turn signal lamps and
combination stop-and-turn signal lamps must be mounted in pairs facing the rear
with one lamp near each side of the vehicle, at the same height and equally
spaced from the vehicle centerline.
(3) Supplemental stop lamps must be mounted
in pairs as specified above or with not more than two lamps on or adjacent to
the centerline of the vehicle.
Notes
Statutory Authority: RCW 46.37.005 and 46.37.320. 08-19-104, § 204-21-070, filed 9/17/08, effective 10/18/08.
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