2023 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2020 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2018 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2016 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2015 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2014 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2013 Ohio Code 4104.44 – Welding and brazing to conform to industry standards

2009 Ohio Code 4104.44 – Welding and brazing to conform to industry standards