2023 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2020 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2018 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2016 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2015 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2014 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2013 Ohio Code 903.08 – Participating in national pollutant discharge elimination system

2009 Ohio Code 903.08 – Participating in national pollutant discharge elimination system