Versions of Ohio Code 307.52 - Expert witnesses on LawServer 2023 Ohio Code 307.52 – Expert witnesses 2020 Ohio Code 307.52 – Expert witnesses 2018 Ohio Code 307.52 – Expert witnesses 2016 Ohio Code 307.52 – Expert witnesses 2015 Ohio Code 307.52 – Expert witnesses 2014 Ohio Code 307.52 – Expert witnesses 2013 Ohio Code 307.52 – Expert witnesses 2009 Ohio Code 307.52 – Expert witnesses