Sentence 6.3.2.8.(2)

  1. OH1
  2. OS3

Objective

OS3 Safety in Use

Attribution

Intent

Intent 1:

To limit the probability that exhaust systems will operate without the introduction of make-up air, which could lead to the depressurization of occupied space from which air is being exhausted, which could lead to the entry of carbon monoxide gas from fuel-fired appliances into the building, which could lead to harm to persons.

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