Ill. Admin. Code tit. 38, § 160.60
The alphabetical record shall show the name of each buyer, co-buyer and obligor who is currently indebted to the licensee, together with sufficient information to locate the account card. A licensee may maintain these files in any medium or format that accurately reproduces original documents or papers.
(Source: Amended at 47 Ill. Reg. 9324, effective June 20, 2023)