Versions of Ohio Code 3703.21 - Backflow advisory board - certification of backflow technicians - civil penalty on LawServer 2024 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2023 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2020 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2018 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2016 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2015 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2014 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2013 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty 2009 Ohio Code 3703.21 – Backflow advisory board – certification of backflow technicians – civil penalty