(70 ILCS 2605/7b) (from Ch. 42, par. 326b)
    Sec. 7b. The sanitary district, in addition to the other powers vested in it, is empowered to require the proper authorities of any municipality organized under the laws of Illinois within the boundaries of any sanitary district to obtain the approval of all plans and specifications for the construction of sewers connecting with or to connect with said sanitary district before the order of confirmation of the assessment roll is obtained from the proper court.
(Source: Laws 1927, p. 417.)