Versions of See prior versions of a law on LawServer 2023 Washington Code 19.27.530 – Carbon monoxide alarms — Requirements — Exemptions — Adoption of rules 2022 Washington Code 19.27.530 – Carbon monoxide alarms–Requirements–Exemptions–Adoption of rules 2020 Washington Code 19.27.530 – Carbon monoxide alarms — Requirements — Exemptions — Adoption of rules 2019 Washington Code 19.27.530 – Carbon monoxide alarms — Requirements — Exemptions — Adoption of rules 2018 Washington Code 19.27.530 – Carbon monoxide alarms — Requirements — Exemptions — Adoption of rules 2016 Washington Code 19.27.530 – Carbon monoxide alarms–Requirements–Exemptions–Adoption of rules 2015 Washington Code 19.27.530 – Carbon monoxide alarms–Requirements–Exemptions–Adoption of rules 2014 Washington Code 19.27.530 – Carbon monoxide alarms — Requirements — Exemptions — Adoption of rules 2013 Washington Code 19.27.530 – Carbon monoxide alarms — Requirements — Exemptions — Adoption of rules
