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3.3.1.23.(1)
OS3+
ObjectiveOS3 Safety in Use
Attribution
Application
Application 1: 
Obstructions, in any occupancy, that would restrict the width of a normal means of egress from any part of a floor area to less than 750 mm.
Exceptions: 
except where an alternative means of egress is provided adjacent to, and accessible and plainly visible from, the obstructed means of egress.
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A.
Application 2: 
This also applies to tents and air-supported structures, as stated in Sentences 3.1.6.1.(1) and 9.10.1.2.(1).
Exceptions: 
except as stated in Sentence 3.8.1.3.(1), which applies to barrier-free design in buildings described in Sentence 3.8.1.1.(1).
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Intent
Intent 1: 
To limit the probability that obstructions will reduce the width of a means of egress, which could lead to delays in the evacuation or movement of persons to a safe place in an emergency, which could lead to harm to persons.
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