RCW 70.245.160: Effect on construction of wills, contracts, and statutes.

(1) Any provision in a contract, will, or other agreement, whether written or oral, to the extent the provision would affect whether a person may make or rescind a request for medication to end his or her life in a humane and dignified manner, is not valid.

(2) Any obligation owing under any currently existing contract shall not be conditioned or affected by the making or rescinding of a request, by a person, for medication to end his or her life in a humane and dignified manner.