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Tree removal laws in South Australia

South Australia uses one statewide rule. A 'Regulated tree' — a tree with a trunk circumference of 1 metre or more (about 32cm diameter) measured 1 metre above the ground — generally needs development approval to remove or prune. A 'Significant tree' (2 metres circumference or more, about 64cm diameter) is protected even more strongly. These thresholds were lowered on 16 May 2024. The rules apply across Greater Adelaide and many regional council areas — always confirm your council is a designated area.

Legal basis: Planning, Development and Infrastructure Act 2016 + Planning and Design Code — Regulated and Significant Trees.

Common exemptions

  • Trees with a trunk circumference under 1 metre (about 32cm diameter at 1m height).
  • Within 3 metres of an existing dwelling or in-ground pool on the same allotment — except Willow Myrtle, Angophora, Corymbia or Eucalyptus.
  • One of the ~24 exotic species exempted by the Minister (e.g. some pines, willows).
  • Dead trees, and trees that are an imminent risk to life or property.

Rules that can override exemptions

  • Significant trees (2m+ circumference) are protected even where a regulated tree might be exempt.
  • Tree-damaging activity near a regulated/significant tree (e.g. building close to it) can also need approval.
  • Federal EPBC Act for nationally listed species/communities.

South Australia councils (70)

Pick your council for its specific tree-removal rules.

Official sources

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