Wash. Rev. Code § 79.10.440
During the period when any such cooperative agreement is in effect, the timber on the state forestlands and state lands which the department determines shall be included in the sustained yield unit may, from time to time, be sold at not less than its appraised value as approved by the department for state lands and the board for state forestlands, due consideration being given to existing forest conditions on all lands included in the cooperative management unit and such sales may be made in the discretion of the department and the contracting party or parties in the cooperative sustained yield agreement. These sale agreements shall contain such provisions as are necessary to effectually permit the department to carry out the purpose of this section and in other ways afford adequate protection to the public interests involved.
RCW 79.10.440
Intent-2003 c 334: See note following RCW 79.02.010.