Ill. Admin. Code tit. 68, § 1455.220
If a licensee operates under any name other than that appearing on their license, they shall submit to the Division a certified copy of their registration under the Assumed Business Name Act [805 ILCS 405] at the time of application or within 30 days after the registration.
(Source: Amended at 48 Ill. Reg. 14553, effective September 24, 2024)