Any durable power of attorney for health care decisions which is valid under the laws of the state of the principal's residence at the time the durable power of attorney for health care decisions was signed, shall be a durable power of attorney for health care decisions under this act. All acts taken by an agent in this state under such a durable power of attorney for health care decisions, which would be valid under the laws of this state, shall be valid acts. All acts taken by an agent for a principal whose residence is Kansas at the time the durable power of attorney for health care decisions is signed shall be valid if valid under Kansas law.
K.S.A. 58-630