(a) A bondholder, a holder of any coupons attached to bonds, or a trustee under a trust agreement securing the bonds may sue:
(1) to protect and enforce rights under State law or a trust agreement; and
(2) to enforce and compel the performance of duties by an authority or its officer, employee, or agent that this subtitle or a trust agreement requires, including imposing rates, rents, fees, and charges that the trust agreement requires to be imposed.
(b) The rights under this section are subject to any trust agreement.