Must comply with Schedule 1 of the General Regulation.
At a glance, internal alterations don't need BA if:
- the building receives a certificate of occupancy or other certificate under the Building Act 2004, part 5
- the building class under the Building Code doesn't change
- the exterior is not affected
- the structural integrity of the inside of the building isn't affected
- a heating appliance isn't affected
- you don't need a licence, notice, certifier, plans, inspections, certificates, design or construction standards under the Building Act 2004, and
- it follows all other general rules.
Also see: internal alteration DA exemptions.