Ohio Rev. Code Ann. § 4121.127
(A) Except as provided in division (B) of this section, a fiduciary shall not cause the bureau of workers' compensation to engage in a transaction, if the fiduciary knows or should know that such transaction constitutes any of the following, whether directly or indirectly:
(B) Nothing in this section shall prohibit any transaction between the bureau and any fiduciary or party in interest if both of the following occur:
(C) A fiduciary shall not do any of the following:
(D) In addition to any liability that a fiduciary may have under any other provision, a fiduciary, with respect to bureau, shall be liable for a breach of fiduciary responsibility in any the following circumstances:
(F) As used in this section, "fiduciary" means a person who does any of the following: