RCW 36.79.140 sets forth the conditions under which counties are eligible to receive funds from the rural arterial trust account (RATA). Chapter 136-150 WAC describes how the RATA provisions will be implemented by the county road administration board. This chapter is specific to WAC 136-150-020, 136-150-021, 136-150-022, and 136-150-030 relating to road levy, road levy diversion, and traffic law enforcement.