The actuarial statement shall be filed with the Division within 9 months after the close of the fiscal year of the pension fund. Any pension fund that fails to file within that time is subject to the penalty provisions of Section 1A-113.
The board of trustees of each pension fund subject to this Section, on behalf of all its participants, shall engage an enrolled actuary who shall be responsible for the preparation of the materials comprising the actuarial statement. The enrolled actuary shall utilize such assumptions and methods as are necessary for the contents of the matters reported in the actuarial statement to be reasonably related to the experience of the plan and to reasonable expectations, and to represent in the aggregate the actuary's best estimate of anticipated experience under the plan.
The actuarial statement shall include a description of the actuarial assumptions and methods used to determine the actuarial values in the statement and shall disclose the impact of significant changes in the actuarial assumptions and methods, plan provisions, and other pertinent factors on the actuarial position of the plan.
The actuarial statement shall include a statement by the enrolled actuary that to the best of his or her knowledge the actuarial statement is complete and accurate and has been prepared in accordance with generally accepted actuarial principles and practice.
For the purposes of this Section, "enrolled actuary" means an actuary who (1) is a member of the Society of Actuaries or the American Academy of Actuaries and (2) either is enrolled under Subtitle C of Title III of the Employee Retirement Income Security Act of 1974 or was engaged in providing actuarial services to a public retirement plan in Illinois on July 1, 1983.
40 ILCS 5/1A-110