40 ILCS 5/17-153
The assets of the Fund shall be held for the express purposes set forth in the provisions of this Article subject to the conditions prescribed herein. An adequate system of accounts and records shall be established and maintained that will give effect to the requirements hereof. All assets of the Fund shall be credited to designated reserve accounts according to the purposes for which they are held.
Appropriate reserves shall be maintained representing member contributions and other revenues accruing from taxes, state appropriations and miscellaneous sources.
At the end of each fiscal year the Board shall have the accounts and records of the Fund audited by certified public accountants selected by the Board. Within 2 weeks after receiving the audit report, the Board shall file a copy of the audit report with the State Superintendent of Education and the Auditor General.
40 ILCS 5/17-153