RCW 46.61.005
RCW 46.61.005: Chapter refers to vehicles upon highways—Exceptions.
The provisions of this chapter relating to the operation of vehicles refer exclusively to the operation of vehicles upon highways except: (1) Where a different place is specifically referred to in a given section. (2) The provisions of RCW 46.52.010 through 46.52.090 , 46.61.500 through 46.61.525 , and 46.61.5249 shall apply upon highways and elsewhere throughout the state.