Ohio Rev. Code Ann. § 2911.23
(D)
(1) Notice has been given that the general public is restricted from access to a portion of a place of public amusement if a printed written notice of the restricted access has been conspicuously posted or exhibited at the entrance to that portion of the place of public amusement. If a printed written notice is posted or exhibited as described in this division regarding a portion of a place of public amusement, in addition to that posting or exhibition, notice that the general public is restricted from access to that portion of the place of public amusement also may be given, but is not required to be given, by either of the following means:
(E)