2023 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules

2021 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules

2019 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules

2017 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules

2015 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules

2013 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules

2009 Oregon Statutes 479.257 – Design features required for certain smoke alarms; rules