Current through Register Vol. 48, No. 50, December 13, 2024
Section 310.923 - Approval Procedures for Non-Substantial Modificationsa) The POTW must notify the Agency of any non-substantial modification at least 45 days before its implementation by the POTW, in a statement similar to that provided for in Section 310.922(a).b) Within 45 days after the submission of the POTW's statement, the Agency must notify the POTW of its decision to approve or disapprove the non-substantial modification.c) If the Agency does not notify the POTW within 45 days of its decision to approve or deny the modification, or to treat the modification as substantial under Section 310.921(g), the POTW may implement the modification.Ill. Admin. Code tit. 35, § 310.923
Amended at 28 Ill. Reg. 3390, effective February 6, 2004
Amended at 47 Ill. Reg. 5083, effective 3/23/2023BOARD NOTE: Derived from 40 CFR 403.18(d) (2003).