RCW 79.11.100: Date of sale limited by time of appraisal—Purchasers required to make independent appraisals.

In no case shall any lands granted to the state be offered for sale under this chapter unless the same shall have been appraised by the board within ninety days prior to the date fixed for the sale. A purchaser of state lands may not rely upon the appraisal prepared by the department or made by the board for purposes of deciding whether to make a purchase from the department. All purchasers are required to make their own independent appraisals.