Must comply with Schedule 1 of the General Regulation.

Unroofed decks, patios and terraces don't need BA if:

  • it has no walls
  • the highest point of the structure isn't more than 3m off the ground the floor level isn't more than 1m above ground
  • the frame doesn’t have an unsupported span (including any cantilever) of more than 4m, and
  • it follows all other general rules.

Also see:

  • BA exemption details for carports, pergolas and shade structures .
  • unroofed deck, patio and terrace DA exemptions.