Environmental

Which of the following is TRUE about carbon monoxide (CO) detectors in California residential properties?

ARequired only in homes built after 2010
BRequired in all dwelling units with fossil fuel appliances, fireplaces, or attached garages✓ Correct
CRequired only when selling the property
DOptional — sellers must only disclose their absence

Explanation

California's Carbon Monoxide Poisoning Prevention Act requires CO detectors in all dwelling units that have a fossil fuel burning heater, appliance, fireplace, or attached garage. Sellers must ensure compliance before transfer.

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