NCC 2022 Volume One - Building Code of Australia Class 2 to 9 buildings
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I4
WA Part I4 Public buildingsWA Part I4 Public buildings
WA Part I4 contains Deemed-to-Satisfy Solutions for WA public buildings that are additional to those contained in Sections D, F and I.
Deemed-to-Satisfy Provisions
WA I4D1 Deemed-to-Satisfy Provisions
2019: WA H101.0
Deemed-to-Satisfy Provisions
WA I4D2 Application of Part
2019: WA H101.1
The Deemed-to-Satisfy Provisions of this Part apply to a WA public building or part of a building.
Application of Part
WA I4D3 Additional exits
2019: WA H101.2
In a WA public buildings, each storey that accommodates more than 50 persons must have more than one exit from that storey.
Additional exits
WA I4D4 Goings and risers
2019: WA H101.3
Goings and risers
WA I4D5 Handrails to ramps, flights and landings
2019: WA H101.4
Handrails to ramps, flights and landings
WA I4D6 Artificial lighting
2019: WA H101.5
Artificial lighting
WA I4D7 Fixed seating
2019: WA H101.6
Where fixed seating in a Class 9b WA public building is arranged in more than one row—
Fixed seating