California Code, Health and Safety Code - HSC § 44554

Any holder of bonds, notes, or other obligations issued under the provisions of this division, and the trustee or trustees under any trust agreement, except to the extent the rights herein given may be restricted by any resolution authorizing the issuance of, or any trust agreement securing, bonds, notes, or other obligations, may, either at law or in equity, by suit, action, mandamus, or other proceedings, protect and enforce any and all rights under the laws of the state or granted hereunder or under resolution or trust agreement, and may enforce and compel the performance of all duties required by this division or by resolution or trust agreement to be performed by the authority or by any officer, employee, or agent thereof, including the fixing, charging, and collecting of the rates, rents, fees, and charges herein authorized and required by the provisions of the resolution or trust agreement to be fixed, established, and collected.