Md. Code, Health - General § 17–2A–11

(a) A person that violates any provision of this subtitle is guilty of a misdemeanor and on conviction is subject to:

(1) A fine not exceeding $100 for the first offense; and

(2) A fine not exceeding $500 for each subsequent conviction for a violation of the same provision.

(b) Each day on which a violation occurs is a separate violation under this section.