Maryland Criminal Law Section 8-903

      (a)      (1)      A person may not intentionally issue, sell, or give to an unauthorized person a ticket or instrument for the transfer from a conveyance on one passenger line or route to a conveyance on another line or route of the same or a different carrier.

            (2)      Unless authorized to do so, a person may not intentionally receive a ticket or instrument for the transfer from a conveyance on one passenger line or route to a conveyance on another line or route of the same or a different carrier.

      (b)      A person who violates this section is guilty of a misdemeanor and on conviction is subject to:

            (1)      for the first violation, a fine not exceeding $100; and

            (2)      for each subsequent violation, imprisonment not exceeding 90 days or a fine not exceeding $500 or both.