Md. Code, Tax - General § 13–1031

A person who engages in the business of a dealer, a distributor, a special fuel seller, a special fuel user, or a turbine fuel seller without a license or receives, sells, or transfers motor fuel in violation of § 9-337 of this article is guilty of a misdemeanor and, on conviction, is subject to a fine not exceeding $1,000 or imprisonment not exceeding 6 months or both.