Ill. Admin. Code tit. 35, § 886.245
b) To receive a loan disbursement from the Brownfields Redevelopment Loan Program, the loan recipient shall submit a written request for a disbursement to the Agency, with documentation of the activities performed and a breakdown of the costs sufficient to demonstrate that the costs for which a disbursement is sought are reasonable and have been incurred by the loan recipient. Documentation provided shall include, but not be limited to, the following: