915.1.1.1 Affected dwelling units.
BC § 915.1.1.1
Carbon monoxide alarms or detectors shall be required within the following dwelling units: 1. Units on the same story where carbon monoxide-producing equipment or enclosed parking is located.
2.Units on the stories immediately above and below the floor where carbon monoxide-producing equipment or enclosed parking is located.
3.Units in a building containing a carbon monoxide-producing furnace, boiler, or water heater as part of a central system.
4.Units in a building served by a carbon monoxide-producing furnace, boiler, or water heater as part of a central system that is located in an adjoining or attached building.













