Starting January 1, new carbon monoxide detector requirements come into force for single-family and multi-tenant homes with fuel-burning appliances, fireplaces, flues, or attached garages. The updated rules outline where detectors must be installed, and which types are compliant. Deputy Fire Marshal Carrie Clark, from the Office of the Fire Marshal, joins Candace Daniel to break down what homeowners and condo residents need to know before the law takes effect.