Part J2 Energy efficiency
Introduction to this Part
This Part sets out the application of the Deemed-to-Satisfy Provisions in Parts J3 to J9.
Notes
From 1 May 2023 to 30 September 2023 Section J of NCC 2019 Volume One Amendment 1 may apply instead of Section J of NCC 2022 Volume One. From 1 October 2023 Section J of NCC 2022 Volume One applies.
Notes: New South Wales Section J Energy Efficiency
- For a Class 2 building or a Class 4 part of a building, where a relevant development consent or an application for a complying development certificate requires compliance with a BASIX Single Dwelling or Multi Dwelling Certificate issued under Version 3.0 or earlier, NSW Section J of NCC 2019 Volume One Amendment 1 applies.
- For a Class 2 building or a Class 4 part of a building, where a relevant development consent or an application for a complying development certificate requires compliance with a BASIX Single Dwelling or Multi Dwelling Certificate issued under Version 4.0 or later, Section J of NCC 2022 Volume One applies.
- For a Class 2 building or a Class 4 part of a building, where a relevant development consent or an application for a complying development certificate requires compliance with a BASIX Alterations and Additions Certificate, NSW Section J of NCC 2019 Volume One Amendment 1 applies.
- For a Class 3 building or Class 5 to 9 building:
- From 1 May 2023 to 30 September 2023 NSW Section J of NCC 2019 Volume One Amendment 1 may apply instead of Section J of NCC 2022 Volume One.
- From 1 October 2023 Section J of NCC 2022 Volume One applies.
Notes: Tasmania Section J Energy Efficiency
In Tasmania, for a Class 2 building and Class 4 part of a building, Section J is replaced with Section J of BCA 2019 Amendment 1.
Deemed-to-Satisfy Provisions
J2D1
Deemed-to-Satisfy Provisions
2019: J0.0
- J2D2; and
- J3D2 to J3D15; and
- J4D2 to J4D7; and
- J5D2 to J5D8; and
- J6D2 to J6D13; and
- J7D2 to J7D9; and
- J8D2 to J8D4; and
- J9D2 to J9D5.
NSW J2D1 Deemed-to-Satisfy Provisions2019: J0.0
- NSW J2D2; and
J2D2
Application of Section J
2019: J0.1
- Part J4, for the building fabric; and
- Part J5, for building sealing; and
- Part J6, for air-conditioning and ventilation; and
- Part J7, for artificial lighting and power; and
- Part J8, for heated water supply and swimming pool and spa pool plant; and
- J9D3, for facilities for energy monitoring.
- Part J6, for air-conditioning and ventilation; and
- J8D2, for heated water supply; and
- J9D3, for facilities for energy monitoring.
Application of Section J
- Part J4, for the building fabric; and
- Part J5, for building sealing; and
- Part J6, for air-conditioning and ventilation; and
- Part J7, for artificial lighting and power; and
- Part J8, for heated water supply and swimming pool and spa pool plant; and
- J9D3, for facilities for energy monitoring.
- for the net equivalent energy usage—
- J3D14, for a sole-occupancy unit of a Class 2 building or a Class 4 part of a building with a total floor area not greater than 500 m2; or
- J3D15, using house energy rating software; and
- Part J6, for air-conditioning and ventilation; and
- Part J7, for artificial lighting and power.