Versions of Ohio Code 4723.011 - \"Registered nurse\" on LawServer 2024 Ohio Code 4723.011 – “Registered nurse” 2023 Ohio Code 4723.011 – “Registered nurse” 2020 Ohio Code 4723.011 – “Registered nurse” 2018 Ohio Code 4723.011 – “Registered nurse” 2016 Ohio Code 4723.011 – “Registered nurse”