Ohio Rev. Code § 3727.24
It is the intent of sections 3727.21 to 3727.23 of the Revised Code to require the state, through the director of health and attorney general, to provide direction, supervision, and control over approved cooperative agreements entered into under section 3727.22 of the Revised Code. To achieve the goals specified in section 3727.21 of the Revised Code, this state direction, supervision, and control of cooperative agreements will provide state action immunity under federal antitrust laws to the members of boards of directors or boards of trustees of a group of hospitals who participate in discussions or negotiations authorized by section 3727.21 of the Revised Code, and to persons authorized by such directors or trustees to implement cooperative agreements approved under section 3727.22 of the Revised Code.
R.C. §3727.24