WAC 296-307-065
How must slow-moving vehicles be marked? (1) You must ensure that all farm tractors and other
slow-moving farm vehicles and equipment used on public roads
have lamps, reflectors, and a slow-moving vehicle emblem. From one-half hour after sunset to one-half hour before
sunrise, slow-moving vehicles must have lights and reflectors.
(2) The slow-moving vehicle emblem is a fluorescent
yellow-orange triangle with a dark red reflective border. (See figure.) The emblem must be used on public roads only by
vehicles designed to move slowly (25 M.P.H. or less).
[97-09-013, recodified as § 296-307-065, filed 4/7/97,
effective 4/7/97. Statutory Authority: RCW 49.17.040,[49.17.]050
and [49.17.]060. 96-22-048, § 296-306A-065, filed
10/31/96, effective 12/1/96.]