(45 ILCS 145/3) (from Ch. 127, par. 192.3)
    Sec. 3. The ratification and approval of said compact by this State shall not be binding or obligatory until it shall have been likewise approved by the legislatures of any three of the States of Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania and Wisconsin and by The Congress of the United States. Nothing in this Act or in said compact contained shall be construed as abridging the right of the General Assembly, at any time, to exercise its own discretion as to what laws on the subject matter referred to in said compact it will enact, repeal or amend.
(Source: Laws 1955, p. 1678.)