Creation of Georgia Defined Contribution Plan. Executive secretary. Administration and operation of plan; records; payment of employees and expenses; investment. Trustee of funds of plan; power to invest funds; conflicts of interest as to investments; custody of funds; vouchers. Legal adviser. Membership in plan. Sec. 47-22-8. 47-22-9. 47-22-10. 47-22-11. Member contributions; earnings.