9.22.10.1.(1)

Objective

OS3 Safety in Use

Attribution

Intent

Intent 1:

To limit the probability that the performance of fireplace inserts and hearth-mounted stoves that are vented through the throat of fireplaces will fall significantly below expectations, which could lead to the leakage of carbon monoxide gas into living space, which could lead to the asphyxiation or acute poisoning of persons.

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