Ohio Rev. Code Ann. § 3307.51
(A) The state teachers retirement board shall have prepared annually by or under the supervision of an actuary an actuarial valuation of the pension assets, liabilities, and funding requirements of the STRS defined benefit plan. The actuary shall complete the valuation in accordance with actuarial standards of practice promulgated by the actuarial standards board of the American academy of actuaries and prepare a report of the valuation. The report shall include all of the following:
(B) At such times as the state teachers retirement board determines, and at least once in each quinquennial period, the board shall have prepared by or under the supervision of an actuary an actuarial investigation of the mortality, service, and other experience of the members, retirants, and beneficiaries of the system, and other system retirants as defined in section 3307.35 of the Revised Code to update the actuarial assumptions used in the actuarial valuation required by division (A) of this section. The actuary shall prepare a report of the actuarial investigation. The report shall be prepared and any recommended changes in actuarial assumptions shall be made in accordance with the actuarial standards of practice promulgated by the actuarial standards board of the American academy of actuaries. The report shall include all of the following:
(D) The board shall have prepared by or under the supervision of an actuary an actuarial analysis of any introduced legislation expected to have a measurable financial impact on the retirement system. The actuarial analysis shall be completed in accordance with the actuarial standards of practice promulgated by the actuarial standards board of the American academy of actuaries. The actuary shall prepare a report of the actuarial analysis, which shall include all of the following:
(E) The board shall have prepared annually a report giving a full accounting of the revenues and costs relating to the provision of benefits under section 3307.39 of the Revised Code. The report shall be made as of June 30, 1997, and the thirtieth day of June of each year thereafter. The report shall include the following: