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3.6.4.6.(1)
OS1OP1
ObjectiveOS1 Fire Safety
Attribution
Application
Application 1: 
Minimum number and size of access openings in crawl spaces, in buildings described in Sentence 1.3.3.2.(1) of Division A.
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Intent
Intent 1: 
To limit the probability that access to crawl spaces will not be provided, which could lead to fire hazards within the crawl spaces going unnoticed, which could lead to a fire or the spread of fire to other parts of the building, which could lead to harm to persons.
Intent 2: 
To limit the probability that access to crawl spaces will not be provided, which could delay emergency responders' access to crawl spaces in a fire situation involving such spaces, which could lead to the spread of fire to other parts of the building, which could lead to harm to persons.
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