The commissioner may, in accordance with the provisions of the administrative procedure act, chapter 34.05
RCW, promulgate rules and regulations as necessary or proper to carry out the provisions of this chapter. Nothing in this chapter shall be construed to prohibit the commissioner from requiring changes in procedures previously approved by him or her.
[2009 c 549 § 7153; 1975 1st ex.s. c 290 § 21.]