Unless authorized by a railroad company that maintains offices in the State, a person may not: buy, sell, or engage in the business of buying or selling railroad tickets or the unused parts of railroad tickets; act as vendor or broker of whole or partly used railroad tickets; solicit personally or by sign, advertisement, or otherwise to buy or sell railroad tickets; or aid or abet in buying or selling railroad tickets in the State. A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 6 months or a fine not exceeding $100 or both. Each act of buying or selling railroad tickets is a separate violation.