Ohio Rev. Code Ann. § 1506.31
(B) When establishing a preserve under division (A) of this section, the directors of natural resources and the Ohio history connection shall consider all of the following factors:
(C) The director of natural resources, with the approval of the director of the Ohio history connection, may establish policies and may adopt rules in accordance with Chapter 119. of the Revised Code governing access to and the use of any preserve established under division (A) of this section. The director of natural resources shall limit or prohibit access to abandoned property in a preserve only if one of the following conditions is met: