NCC 2019 Volume One
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Classification
Building class 1a Building class 1b Building class 2 Building class 3 Building class 4 Building class 5 Building class 6 Building class 7a Building class 7b Building class 8 Building class 9a Building class 9b Building class 9c Building class 10a Building class 10b Building class 10c

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Classification
Building class 1a Building class 1b Building class 2 Building class 3 Building class 4 Building class 5 Building class 6 Building class 7a Building class 7b Building class 8 Building class 9a Building class 9b Building class 9c Building class 10a Building class 10b Building class 10c
Section J Energy efficiency

Section J Energy efficiency

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Note:

In Queensland, for a Class 2 building, Section J is replaced with Section J of BCA 2009.

For other classifications, from 1 May 2019 to 30 April 2020 Section J of NCC 2016 may apply in lieu of Section J of NCC2019. From 1 May 2020 Section J of NCC2019 applies.