Inform Ohio citizens with gun carry permits that you prohibit the carrying of guns on your premises.
ORC Ann. § 2923.1212 Signage prohibiting concealed handguns. (A) The following persons, boards, and entities, or designees, shall post in the following locations a sign that contains a statement in substantially the following form: "Unless otherwise authorized by law, pursuant to the Ohio Revised Code, no person shall knowingly possess, have under the person's control, convey, or attempt to convey a deadly weapon or dangerous ordnance onto these premises." (B) The following boards, bodies, and persons, or designees, shall post in the following locations a sign that contains a statement in substantially the following form: "Unless otherwise authorized by law, pursuant to Ohio Revised Code section 2923.122, no person shall knowingly possess, have under the person's control, convey, or attempt to convey a deadly weapon or dangerous ordnance into a school safety zone."
