Ohio Rev. Code § 1739.141: Annual filing requirements.

(A) Each multiple employer welfare arrangement operating a group self-insurance program shall file annually with the superintendent of insurance an actuarial certification including a statement that the underwriting and rating methods of the carrier do all of the following:

(1) Comply with accepted actuarial practices;

(2) Are uniformly applied to arrangement members, employees of members, and the dependents of members or employees;

(3) Comply with the provisions of section 1739.06 of the Revised Code.

(B) The certification shall be filed with the superintendent not later than the thirty-first day of March.