RCW 50.40.040: No vested rights.

The legislature reserves the right to amend or repeal all or any part of this title at any time; and there shall be no vested private right of any kind against such amendment or repeal. All the rights, privileges, or immunities conferred by this title or by acts done pursuant thereto shall exist subject to the power of the legislature to amend or repeal this title at any time.