(110 ILCS 400/2) (from Ch. 144, par. 78b)
    Sec. 2. The powers herein granted the Board shall be in addition and supplemental to and not in substitution for, the powers conferred by any other law, and may be exercised in conjunction with such powers granted by any other law.
(Source: Laws 1943, vol. 1, p. 1355.)