Carbon Monoxide Detectors: Martinez vs Oakley
How do carbon monoxide detectors rules compare between Martinez, CA and Oakley, CA?
Martinez and Oakley have similar restriction levels.
Martinez, CA
Contra Costa County
California Health & Safety Code 13260-13263 (Carbon Monoxide Poisoning Prevention Act of 2010) requires CO alarms in all dwelling units with fossil-fuel appliances, fireplaces, or attached garages. Alarms must be installed outside each sleeping area and on every level of the home.
View full Martinez rules →Oakley, CA
Contra Costa County
California Health & Safety Code 13260-13263 (Carbon Monoxide Poisoning Prevention Act of 2010) requires CO alarms in all dwelling units with fossil-fuel appliances, fireplaces, or attached garages. Alarms must be installed outside each sleeping area and on every level of the home.
View full Oakley rules →Key Facts Comparison
| Fact | Martinez | Oakley |
|---|---|---|
| Governing law | HSC 13260-13263 (SB 183) | HSC 13260-13263 (SB 183) |
| Required when | Fossil-fuel appliance, fireplace, or attached garage | Fossil-fuel appliance, fireplace, or attached garage |
| Locations | Outside each sleeping area + every level | Outside each sleeping area + every level |
| Standard | UL 2034 + State Fire Marshal listing | UL 2034 + State Fire Marshal listing |
| Compliance dates | SFH July 2011; others Jan 2013 | SFH July 2011; others Jan 2013 |
Highlighted rows indicate differences between cities.
Martinez FAQ
Do I need a CO detector if my home is all-electric?
CO detectors are required only if the dwelling has fossil-fuel appliances (gas range, furnace, water heater), a fireplace, or an attached garage. An all-electric detached home without these would not be required by law, but installation is recommended if circumstances change.
Can I use a combination smoke/CO alarm?
Yes, combination alarms are acceptable if they meet both UL 217 and UL 2034 standards and bear the California State Fire Marshal listing.
Oakley FAQ
Do I need a CO detector if my home is all-electric?
CO detectors are required only if the dwelling has fossil-fuel appliances (gas range, furnace, water heater), a fireplace, or an attached garage. An all-electric detached home without these would not be required by law, but installation is recommended if circumstances change.
Can I use a combination smoke/CO alarm?
Yes, combination alarms are acceptable if they meet both UL 217 and UL 2034 standards and bear the California State Fire Marshal listing.
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