Wash. Rev. Code § 28B.15.750
Subject to the limitations of RCW 28B.15.910, the governing boards of the state universities, the regional universities, and The Evergreen State College and the state board for community and technical colleges may waive all or a portion of the nonresident tuition fees differential for residents of Idaho, upon completion of and to the extent permitted by an agreement between the governing boards of the individual institutions of higher education or the state board for community and technical colleges and appropriate officials and agencies in Idaho granting similar waivers for residents of the state of Washington.
RCW 28B.15.750
Effective date- 2012 c 229 s s 101, 117, 401, 402, 501 through 594, 601 through 609, 701 through 708, 801 through 821, 902, and 904: See note following RCW 28B.77.005.
Effective date-1993 sp.s. c 18: See note following RCW 28B.12.060.
Effective date-1992 c 231: See note following RCW 28B.10.016.