Ohio Rev. Code Ann. § 3903.09
(B) If upon examination or at any other time, the superintendent has reasonable cause to believe that any domestic insurer is in such condition as to render the continuance of its business hazardous to the public or to holders of its policies or certificates of insurance, or if such domestic insurer gives its consent, then the superintendent shall upon his determination do both of the following:
(C) If the superintendent makes a determination to supervise an insurer subject to an order under division (A) or (B) of this section, he shall notify the insurer that it is under the supervision of the superintendent. During the period of supervision, the superintendent may appoint a supervisor to supervise the insurer. The order appointing a supervisor shall direct the supervisor to enforce orders issued under division (A) or (B) of this section and may also require that the insurer may not do any of the following, during the period of supervision, without the prior approval of the superintendent or his supervisor :
(F)