Ill. Admin. Code tit. 74, § 295.600
a) Upon processing a claim eligible to be remitted, the Comptroller shall, as soon as is practicable, give notice in writing to the payee subject to remittance. The notice shall:
b) Persons wishing to make a protest of the claim eligible to be remitted shall, within 60 days after the Comptroller gives notice as prescribed in subsection (a), notify the Comptroller in writing of:
d) If the Comptroller requests information from the claimant, the claimant shall respond within 90 days after the Comptroller's request. The Comptroller may grant a claimant an additional 90 day extension of time to respond for the following reasons: