NT IntroductionPart B1 Structural provisionsSpecification 4 Design of buildings in cyclonic areasPart E1 Fire fighting equipmentSpecification 28 Sound insulation for building elementsSpecification 29 Impact sound – test of equivalencePart G1 Minor structures and componentsNT Part F7 Sound transmission and insulationNT Part J1 Energy efficiency performance requirementsNT Part J2 Energy efficiencyNT Part J3 Elemental provisions for a sole-occupancy unit of a Class 2 building or a Class 4 part of a buildingNT Part J4 Building fabricNT Part J5 Building sealingNT Part J6 Air-conditioning and ventilationNT Part J7 Artificial lighting and powerNT Part J8 Heated water supply and swimming pool and spa pool plantNT Part J9 Energy monitoring and on-site distributed energy resourcesNT Referenced documentsNT Footnote: Other legislation affecting buildings