2023 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2020 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2018 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2016 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2015 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2014 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2013 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
2009 Ohio Code 4104.46 – Design, installation, and testing of nonflammable medical gas and vacuum piping systems
