225 ILCS 720/2.03

(a) Each permit application shall include a reclamation plan which meets all requirements which the Department by rule prescribes. Such rules shall as a minimum prescribe the applicable requirements for such plans set forth in the Federal Act and Regulations. (b) Each application for revision of a permit shall include a revised reclamation plan or a statement with supporting evidence that the proposed revision does not require a revision of the reclamation plan.