Revenue bonds may be issued without any other proceedings or the happening of any other conditions or things than those proceedings, conditions, and things which are specified or required by this chapter. In the discretion of the authority, revenue bonds of a single issue may be issued for the purpose of paying the cost of any one or more, including a combination of, projects at any one unit or any number of units. Any resolution providing for the issuance of revenue bonds under this chapter shall become effective immediately upon its passage and need not be published or posted. Any such resolution may be passed at any regular or special or adjourned meeting of the authority by a majority of its full membership. (Code 1981, § 20-16-9, enacted by Ga. L. 2006, p. 783, § 1/SB 562.) 20-16-10. Bonds do not create a debt of the state; recitals on face of bonds. Revenue bonds issued under this chapter shall not be deemed to constitute a debt of the state or a pledge of the faith and credit of the state, but such bonds shall be payable solely from the property provided for in Code Section 20-16-5; and the issuance of such revenue bonds shall not directly, indirectly, or contingently obligate the state to levy or to pledge any form of taxation whatever therefor or to make any appropriation for their payment; and all such bonds shall contain recitals on their face covering substantially the foregoing provisions of this Code section. (Code 1981, § 20-16-10, enacted by Ga. L. 2006, p. 783, § 1/SB 562.) 20-16-11. Investment in bonds by public officers and public bodies. The bonds authorized in this chapter are made securities in which all public officers and public bodies of this state and all municipalities and all political subdivisions; all insurance companies and associations and other persons carrying on an insurance business; all banks, bankers, trust companies, savings banks, and savings 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; 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 513 20-16-14 belonging to them. The bonds are also made securities which may be deposited with and shall be received by all public officers and public bodies of this state and all municipalities and political subdivisions for any purpose for which the deposit of the bonds or other obligations of this state is authorized. (Code 1981, § 20-16-11, enacted by Ga. L. 2006, p. 783, § 1/SB 562.) 20-16-12. Bonds and income therefrom exempt from taxation.