The association is authorized, subject to the provisions of any prior resolution or trust indenture, to provide by resolution for the issuance of refunding bonds of the association for the purpose of refunding any bonds issued under this part and then outstanding, together with accrued interest thereon. The issuance of such refunding bonds, the maturities and all other details thereof, the rights of the holders thereof, and the duties of the association in respect to the same shall be governed by this part insofar as the same may be applicable. History. — Ga. L. 1958, p. 61, § 23. 12-3-214. Revenue bonds — Remedies of bondholders, coupon holders, and trustee. Except to the extent the rights given in this Code section may be restricted by resolution passed before the issuance of bonds or by a trust indenture, any holder of revenue bonds or interest coupons issued 138 12-3-215 under this part, any receiver for such holders, or any indenture trustee, if there are any, may either at law or in equity, by action, mandamus, or other proceedings, protect and enforce any and all rights under the laws of the State of Georgia or granted by this part or under such resolution or trust indenture. Such holder, receiver, or trustee may enforce and compel performance of all duties required by this part, or by resolution or trust indenture, to be performed by the association or any officer thereof, including the fixing, charging, and collecting of revenues, rents, and other charges for the use of the project or projects. In the event of default of the association upon the principal and interest obligations of any revenue bond issue, such holder, receiver, or trustee shall be subrogated to each and every right, specifically including the contract rights of collecting rental, which the association may possess against the state or any department, agency, or institution of the state and, in the pursuit of his or its remedies as subrogee, may proceed either at law or in equity, by action, mandamus, or other proceedings, to collect any sums by such proceedings due and owing to the association and pledged or partially pledged directly or indirectly to the benefit of the revenue bond issue of which such holder, receiver, or trustee is representative. No holder, receiver, or trustee shall have the right to compel any exercise of the taxing power of the state to pay any such bond or the interest thereon or the right to enforce the payment thereof against any property of the state; nor shall any such bond constitute a charge, lien, or encumbrance, legal or equitable, upon the property of the state, provided that any provision of this part or any other law to the contrary notwithstanding, any such holder, receiver, or trustee shall have the right by appropriate legal or equitable proceedings (including, without being limited to, mandamus) to enforce compliance by the appropriate public officials with the provisions of Article VII, Section IV of the Constitution of Georgia, and permission is given for the institution of any such proceedings to compel the payment of lease obligations. History. — Ga. L. 1958, p. 61, § 24; Ga. L. 1964, p. 357, § 4; Ga. L. 1982, p. 3, § 12; Ga. L. 1983, p. 3, § 49. 12-3-215. Revenue bonds — Status as legal investment and as securities for deposits. The bonds authorized by this part shall be securities in which all public officers and bodies of the state; all municipalities and all municipal subdivisions; all insurance companies and associations and other persons carrying on an insurance business; all banks, bankers, trust companies, saving banks, and saving associations, including savings and loan associations, building and loan associations, investment companies, and other persons carrying on a banking business; all administrators, guardians, executors, trustees, and other fiduciaries; 139 12-3-215 CONSERVATION & NATURAL RES. 12-3-218 and all other persons whatsoever who are now or may hereafter be authorized to invest in bonds or other obligations of the state may properly and legally invest funds, including capital in their control or belonging to them. The bonds are also made securities which may be deposited with and shall be received by all public officers and bodies of this state and all municipalities and municipal subdivisions for any purpose for which the deposit of the bonds or other obligations of this state is now or may hereafter be authorized. History. — Ga. L. 1958, p. 61, § 25. 12-3-216. Revenue bonds — Protection of bondholders; part as constituting a contract with bondholders. While any of the bonds issued by the association remain outstanding, the powers, duties, or existence of the association or of its officers, employees, or agents shall not be diminished or impaired in any manner that will affect adversely the interests and rights of the holders of such bonds; nor will the state itself in any way obstruct, prevent, impair, or render impossible the due and faithful performance of all project rental or lease contracts and all the covenants thereof entered into under this part. This part shall be for the benefit of the state, the association, and each and every holder of the association’s bonds and, upon and after the issuance of bonds under this part, shall constitute an irrevocable contract with the holders of such bonds. History. — Ga. L. 1958, p. 61, § 29. 12-3-217. Revenue bonds — Validation.