Back6.2.3.8.(1)

ATTRIBUTION:

Functional Statement:

F44

To limit the spread of hazardous substances beyond their point of release.

Objective:

OH1.1

 

APPLICATION:

Exhaust ducts of nonmechanical ventilating systems serving separate rooms or spaces, in buildings described in Sentence 1.3.3.2.(1) of Division A.

INTENT:

To limit the probability that combined exhaust ducts of nonmechanical ventilating systems serving separate rooms or spaces will lead to the transfer of contaminants among spaces, which could lead to negative effects on the air quality of indoor spaces, which could lead to harm to persons.