Ohio Rev. Code § 1545.131
The board of park commissioners of a park district may enter into contracts with one or more townships, township police districts, joint police districts, municipal corporations, or county sheriffs of this state, with one or more township park districts created pursuant to section 511.18 of the Revised Code or other park districts, with one or more state universities or colleges, as defined in section 3345.12 of the Revised Code, or with a contiguous political subdivision of an adjoining state, and a township, township police district, joint police district, municipal corporation, county sheriff, township park district, other park district, or state university or college may enter into a contract with a park district upon any terms that are agreed to by them, to allow the use of the park district police or law enforcement officers designated under section 1545.13 of the Revised Code to perform any police function, exercise any police power, or render any police service on behalf of the contracting entity that the entity may perform, exercise, or render.
Chapter 2744. of the Revised Code, insofar as it applies to the operation of police departments, applies to the contracting entities and to the members of the police force or law enforcement department when they are rendering service outside their own subdivisions pursuant to that contract.
Members of the police force or law enforcement department acting outside the political subdivision in which they are employed, pursuant to that contract, shall be entitled to participate in any indemnity fund established by their employer to the same extent as while acting within the employing subdivision. Those members shall be entitled to all the rights and benefits of Chapter 4123. of the Revised Code, to the same extent as while performing service within the subdivision.
The contracts entered into pursuant to this section may provide for the following:
R.C. § 1545.131