2023 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2020 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2018 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2016 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2015 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2014 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2013 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights

2009 Ohio Code 4511.771 – Signal lamps to be equipped with flashing red and amber lights