Quite a few changes to existing concealed carry law in this proposed law. Changes duty to inform language, where you can carry and some penalty language.
http://amgoa.org/Proposed-Ohio-Gun-Law-HB231/State-Law/9766
Law Text: http://amgoa.org/gun-law-texts/Ohio/HB231-Introduced-2013-07-11.html
http://amgoa.org/Proposed-Ohio-Gun-Law-HB231/State-Law/9766
Law Text: http://amgoa.org/gun-law-texts/Ohio/HB231-Introduced-2013-07-11.html