Rights of bond holders and trustees

Any holder of bonds issued under the provisions of this article or of any of the coupons appertaining thereto, and the trustee under any trust agreement, except to the extent the rights herein given, may be restricted by such trust agreement, may either at law or in equity, by suit, action, injunction, mandamus, or other proceedings, protect and enforce any and all rights under the laws of the Commonwealth or granted by this article or under such trust agreement or the resolution authorizing the issuance of such bonds and may enforce and compel the performance of all duties required by this article or by such agreement or resolution to be performed by an authority created pursuant to this article or by any officer or agent thereof including the fixing, charging, and collection of such charges.