Ohio Rev. Code Ann. § 5153.16
(A) Except as provided in section 2151.422 of the Revised Code, in accordance with rules adopted under section 5153.166 of the Revised Code, and on behalf of children in the county whom the public children services agency considers to be in need of public care or protective services, the public children services agency shall do all of the following:
(B) The public children services agency shall use the system implemented pursuant to division (A)(16) of this section in connection with an investigation undertaken pursuant to division (F)(1) of section 2151.421 of the Revised Code to assess both of the following:
(C) Except as provided in section 2151.422 of the Revised Code, in accordance with rules of the director of job and family services, and on behalf of children in the county whom the public children services agency considers to be in need of public care or protective services, the public children services agency may do the following:
(2)
(a) Except as limited by divisions (C)(2)(b) and (c) of this section, contract with the following for the purpose of assisting the agency with its duties: