- a) Under Sections 27 and 28 of the Act [415 ILCS 5/27 and 28], the Board may adopt substantive environmental rules of general applicability and of site-specific applicability.
- b) Under Section 26 of the Act [415 ILCS 5/26], the Board may adopt procedural rules as may be necessary to accomplish the purposes of the Act.
(Source: Amended at 44 Ill. Reg. 14166, effective August 21, 2020)