Ohio Rev. Code Ann. § 5168.70

The department of developmental disabilities may make any investigation it considers appropriate to obtain information necessary to fulfill its duties under sections 5168.60 to 5168.71 of the Revised Code. At the request of the department, the attorney general shall aid in any such investigations. The attorney general shall institute and prosecute all necessary actions for the enforcement of sections 5168.60 to 5168.71 of the Revised Code, except that at the request of the attorney general, the county prosecutor of the county in which an ICF/IID that has failed to comply with those sections is located shall institute and prosecute any necessary action against the ICF/IID.