805 ILCS 35/21
The corporation shall be subject to the supervision and examination of the Director and the corporation shall pay the actual expenses of such examination as determined by the Director. The corporation shall make such annual or other reports of its condition to the Director as he may prescribe.
The Department of Financial Institutions may make and enforce such reasonable rules, regulations, directions, orders, decisions, and findings as the execution and enforcement of the provisions of this Act require, and as are not inconsistent therewith. All such rules, regulations, directions, orders, decisions, and findings shall be filed and entered by the Department in an indexed permanent book or record, with the effective date thereof suitably indicated. Copies of all rules, regulations and directions of a general character shall be mailed to all corporations then in existence within 10 days after such filing.
805 ILCS 35/21