(615 ILCS 10/7.5) (from Ch. 19, par. 85.5)
    Sec. 7.5. To establish and collect reasonable rates of toll for the passage through and the use of such waterway, dams, locks, and other appurtenances within the limits of the State, but such waterway and its appurtenances shall be free for the transportation of any property of the United States or persons in the service thereof passing through the same.
(Source: Laws 1961, p. 3529.)