Maryland Criminal Law Section 9-403

      (a)      A person may not willfully harbor an inmate, who was imprisoned for a felony and who escaped from the custody of the Division of Correction or other correctional unit to which the inmate has been committed, after:

            (1)      being notified, or otherwise knowing, that the inmate escaped; and

            (2)      being notified that harboring the inmate is a crime.

      (b)      A person who violates this section is guilty of a misdemeanor and on conviction is subject to imprisonment not exceeding 1 year or a fine not exceeding $1,000 or both.