2023 Ohio Code 4736.15 – Registration required for practice of environmental health

2020 Ohio Code 4736.15 – Registration required for practice of environmental health

2018 Ohio Code 4736.15 – Registration required for practice of environmental health

2016 Ohio Code 4736.15 – Registration required for practice of environmental health

2015 Ohio Code 4736.15 – Registration required for practice of environmental health

2014 Ohio Code 4736.15 – Registration required for practice of environmental health

2013 Ohio Code 4736.15 – Registration required for practice of environmental health

2009 Ohio Code 4736.15 – Registration required for practice of environmental health