Md. Code, Business Regulation § 17–1906

(a) A person may not sell goods or offer goods for sale through a vending machine in the State unless the person has a vending machine license that covers that machine.

(b) An unauthorized person may not remove or tamper with a license sticker or seal on a vending machine.

(c) A person who violates any provision of this subtitle is guilty of a misdemeanor and, on conviction, is subject to a fine not exceeding $100.