Exception: Any dwelling built before August 28, 2009 that has one or more combustion devices or direct access to a garage requires only one carbon monoxide detector.
Carbon monoxide detectors must be installed in accordance with the manufacturer's instructions.
They can be installed at any height because carbon monoxide mixes with air.
Batteries must be changed every time you adjust the clock backwards or forwards:
Next replacement date: in the night of Saturday to Sunday November 1, 2015.
Gatineau is the fourth largest city in the province of Quebec with close to 285,000 inhabitants.