Wash. Rev. Code § 35.58.580
(2) The following constitute civil infractions punishable according to the schedule of fines and penalties established by a metropolitan municipal corporation or a city-owned transit system under RCW 35.58.585:
(3) If fare payment is required before entering a transit vehicle, as defined in RCW 9.91.025(2)(b), or before entering a fare paid area in a transit facility, as defined in RCW 9.91.025(2)(a), signage must be conspicuously posted at the place of boarding or within ten feet of the nearest entrance to a transit facility that clearly indicates:
[ 2012 c 68 s 1; 2008 c 123 s 1.]