Ill. Admin. Code tit. 35, § 362.304
b) Requests for final payment shall be sent directly to the Agency. The Agency issues a payment in accordance with 40 CFR 30 which may be up to, but not including, that percentum of the grant which is equal to that percent of the contract price which the applicant withholds from the contractor, pending final inspection and final audit.
1) The Agency shall conduct an on-site inspection to determine whether or not final payment is approvable. The inspection shall be made within 60 days of notification by the applicant that the building of the project is complete. The Agency shall not approve final payment unless verification is received that: