U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
Each carbon dioxide alarm must be identified by marking: “WHEN ALARM SOUNDS VACATE AT ONCE. CARBON DIOXIDE BEING RELEASED” next to the alarm.
Regulations most recently checked for updates: Aug 27, 2025
Each carbon dioxide alarm must be identified by marking: “WHEN ALARM SOUNDS VACATE AT ONCE. CARBON DIOXIDE BEING RELEASED” next to the alarm.