210.580. The compact shall become binding upon the state of Missouriupon legislative enactment of the compact into law by no less thanthirty-five of the states. The initial effective date shall be the laterof August 28, 2007, or upon enactment into law by the thirty-fifthjurisdiction. Thereafter it shall become effective and binding as to anyother compacting state upon enactment of the compact into law by thatstate.
(L. 1955 p. 675 ยง 2, A.L. 2007 S.B. 84)