Wash. Rev. Code § 47.01.021 – Definitions.

As used in this title unless the context indicates otherwise:

(1) "Department" means the department of transportation created in RCW 47.01.031;
(2) "Commission" means the transportation commission created in RCW 47.01.051;
(3) "Secretary" means the secretary of transportation as provided for in RCW 47.01.041.

[ 1977 ex.s. c 151 s 2.]

Additional definitions: RCW 47.04.010.