{"data":{"id":"us-il/40-ilcs-5-15-173","jurisdiction":"us-il","citation":"40 ILCS 5/15-173","heading":"To cause actuarial analyses.","body":"To cause a general investigation to be made by a competent actuary, at least once every 3 years, of the retirement, disability, separation, mortality, interest, and employee earnings rates; to recommend, as a result of each such investigation, the tables to be adopted for all required actuarial calculations; and to cause an annual determination to be made by a competent actuary of the liabilities and reserves of the system and an annual determination of the amount and distribution of the required employer contributions.","path":["CHAPTER 40 PENSIONS","Illinois Pension Code."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=638\u0026ChapterID=9\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:20Z","sha256":"82bc827b95ff37998d43b54b84f0744c39fcedb4f1972416086312a27aa4cb7f","source_id":"us-il","stale":false,"prev":"us-il/40-ilcs-5-15-172","next":"us-il/40-ilcs-5-15-174"},"notice":"GroundRules: Original legal text. Not legal advice."}