2024 Ohio Code 3781.105 – Certification of fire protection system designers

2023 Ohio Code 3781.105 – Certification of fire protection system designers

2020 Ohio Code 3781.105 – Certification of fire protection system designers

2018 Ohio Code 3781.105 – Certification of fire protection system designers

2016 Ohio Code 3781.105 – Certification of fire protection system designers

2015 Ohio Code 3781.105 – Certification of fire protection system designers

2014 Ohio Code 3781.105 – Certification of fire protection system designers

2013 Ohio Code 3781.105 – Certification of fire protection system designers

2009 Ohio Code 3781.105 – Certification of fire protection system designers