2024 Ohio Code 4513.21 – Horns, sirens, and warning devices

2023 Ohio Code 4513.21 – Horns, sirens, and warning devices

2020 Ohio Code 4513.21 – Horns, sirens, and warning devices

2018 Ohio Code 4513.21 – Horns, sirens, and warning devices

2016 Ohio Code 4513.21 – Horns, sirens, and warning devices

2015 Ohio Code 4513.21 – Horns, sirens, and warning devices

2014 Ohio Code 4513.21 – Horns, sirens, and warning devices

2013 Ohio Code 4513.21 – Horns, sirens, and warning devices

2009 Ohio Code 4513.21 – Horns, sirens, and warning devices