Md. Code Ann., Nat. Res. § 3-917

The Authority shall not be required to give any bond as security for costs, supersedeas, or any other security in any suit or action brought by or against it, or in proceedings to which it may be a party, in any court in this State, and the Authority shall have the remedies of appeal of whatever kind to all courts without bonds, supersedeas, or security of any kind. No builder’s, materialman’s, contractor’s, laborer’s, or mechanic’s liens of any kind or character shall ever attach to or become a lien upon any property, real or personal, belonging to the Authority and no assignment of wages shall be binding upon or recognized by the Authority.