Wash. Rev. Code § 18.310.140
(1) Except within the first thirty days after an appraiser is first added to the appraiser panel of an appraisal management company, an appraisal management company may not remove an appraiser from its appraiser panel, or otherwise refuse to assign requests for real estate appraisal services to an appraiser without:
[ 2010 c 179 s 13.]