A cigarette dealer shall immediately inform the Department, in writing, prior to or immediately after:

1. (1) Taking actions that would change any information on the dealer’s license application or as last reported to the Department, including a change of name or, if the dealer is a corporation or partnership, a change in the dealer’s officers, directors or partners.
2. (2) Filing a certificate of dissolution with the Department of State or filing a similar document in another jurisdiction.
3. (3) Filing a voluntary petition in bankruptcy or receivership or receiving notice of an involuntary bankruptcy petition.
4. (4) Merging or consolidating with another business.
5. (5) Terminating business activities.
6. (6) If the dealer is a corporation, the acquisition by any person or entity of 10% or more of the number of shares of voting stock of the corporation.