Maryland Code, Transportation § 4-311

(a)(1) Revenue bonds issued under this subtitle may be secured by a trust agreement between the Authority and a corporate trustee, which may be any trust company or bank having trust powers within or without this State.

(2) The trust agreement may pledge or assign all or any part of the revenues of the Authority or of any transportation facilities project, but may not mortgage any part of any transportation facilities project.

(1) Contain any provisions for the protection and enforcement of the rights and remedies of bondholders as are considered reasonable and proper, including covenants setting forth the duties of the Authority as to the financing or development of any transportation facilities project, the extension, enlargement, improvement, maintenance, operation, repair, and insurance of the project, and the custody, safeguarding, and application of money;

(2) Provide for the employment of consulting engineers in connection with the construction or operation of any transportation facilities project;

(3) Set forth the rights and remedies of the bondholders and of the trustee;

(4) Restrict the individual right of action by bondholders;  and

(5) Contain any other provisions that the Authority considers reasonable and proper for the security of the bondholders, including: