Ohio Rev. Code Ann. § 9.833
(B) Political subdivisions and county boards that provide health care benefits for their officers or employees may do any of the following:
(5) Pursuant to a written agreement, join in any combination with other political subdivisions or county boards to procure or contract for :
(C) Except as otherwise provided in division (E) of this section, the following apply to individual or joint self-insurance programs established pursuant to this section:
(F) A public official or employee of a political subdivision or county board who is or becomes a member of the governing body of the program administrator of a joint self-insurance program in which the political subdivision or county board participates is not in violation of division (D) or (E) of section 102.03, division (C) of section 102.04, or section 2921.42 of the Revised Code as a result of either of the following: