Ohio Rev. Code Ann. § 2744.01
As used in this chapter:
(C)
(1) "Governmental function" means a function of a political subdivision that is specified in division (C)(2) of this section or that satisfies any of the following:
(2) A "governmental function" includes, but is not limited to, the following:
(u) The design, construction, reconstruction, renovation, repair, maintenance, and operation of any school athletic facility, school auditorium, or gymnasium or any recreational area or facility, including, but not limited to, any of the following:
(w)
(G)
(1) "Proprietary function" means a function of a political subdivision that is specified in division (G)(2) of this section or that satisfies both of the following:
(2) A "proprietary function" includes, but is not limited to, the following: