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3.3.1.23.(1)
OS3+
Application
Application 1: 
Alternative means of egress provided adjacent to, and accessible and plainly visible from, an obstructed means of egress, where obstructions in any occupancy restrict the width of a normal means of egress from any part of a floor area to less than 750 mm.
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 exempt obstructions in a means of egress from the 750 mm width limit in the first part of Sentence 3.3.1.23.(1) on the basis that there is an alternative means of egress adjacent to, and accessible and plainly visible from, the obstructed means of egress.
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