6.2.2.3.(2)ATTRIBUTION:
Functional Statement:
F44
To limit the spread of hazardous substances beyond their point of release.
Objective:
OS3.4
APPLICATION:
Carbon monoxide and nitrogen dioxide monitoring devices
for mechanical ventilation systems that are designed to limit the concentration
of carbon monoxide or nitrogen dioxide in storage garages serving buildings to which Part 6 applies [see Sentence
1.3.3.2.(1) of Division A for application of Part 6].
This also applies to buildings to which Part 9 applies [see Sentence
1.3.3.3.(1) of Division A for application
of Part 9], with respect to the ventilation of storage garages for more than 4 motor vehicles in residential occupancies, as stated in Sentence
9.32.1.1.(3).
INTENT:
To limit the probability that a lack of appropriate devices
to activate mechanical ventilation systems will lead to excessive levels of
carbon monoxide or nitrogen dioxide, which could lead to the acute poisoning
or asphyxiation of persons.