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9.32.2.2.(3)
OH2OH1OS2
ObjectiveOS2 Structural Safety
Attribution
Application
Application 1: 
Protection of openings for natural ventilation in dwelling units, in buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9].
Exceptions: 
except for windows.
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Intent
Intent 1: 
To limit the probability of:
  • precipitation ingress, or
  • an infestation of termites or carpenter ants.
This is to limit the probability of the accelerated deterioration of wood structural elements, which could lead to structural collapse, which could lead to harm to persons.
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