This act shall be inoperative unless and until a similar act relinquishing to the state of Kansas all claim of sovereignty over lands lying on the Kansas side of the center of the channel of the Missouri river is enacted into law by the legislature of the state of Missouri, and should no such act be so enacted into law by the legislature of the state of Missouri within two years from the effective date of this act, then this act shall be considered for all purposes to be void.
K.S.A. 82a-527