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City of Bayside

Tree controls in Bayside

Bayside asks for more than a qualification. For a risk assessment supporting removal it wants an AQF Level 5 arborist who has also been formally trained in a tree risk assessment method. No other Melbourne council I have found sets that second requirement.

Brighton, Brighton East, Sandringham, Hampton, Black Rock, Beaumaris, Cheltenham, Highett

At a glance

Local law
Neighbourhood Amenity Local Law 2021
Permit threshold
Single or combined trunk circumference greater than 155 cm, measured at 1 metre above ground level
Also caught
Any tree planted as a condition of a previous local law permit, and any tree on the Significant Tree Register
General exemption
Vegetation under 2 m tall, or under 0.5 m trunk circumference at 1 m above ground
Significant Tree Register
Yes, nomination based, with a public nomination form
Pruning qualification
Certificate IV for root pruning, Certificate III for above ground pruning
Risk assessment qualification
Minimum AQF Level 5 or equivalent, formally trained in a tree risk assessment method
Vegetation Protection Overlay trigger
Native vegetation over 2 m tall with trunk circumference over 0.5 m at 1 m above ground
Canopy target
30% tree and vegetation cover across the municipality by 2040

Drawn from Council's published material as at August 2026. Councils update without notice, so confirm anything you are relying on for a lodgement.

Council's exclusion distances are not root zones

Bayside publishes a fixed table of exclusion distances for working near council trees:

Trunk diameterExclusion distance from tree base
Up to 25 cm2.0 m
Over 25 cm and up to 50 cm3.0 m
Over 50 cm and up to 65 cm3.5 to 4 m
Over 65 cm5 m

These are simplified council distances rather than the AS 4970 root zone calculation. Under AS 4970:2025 the notional root zone radius is trunk diameter multiplied by twelve, so a 66 cm tree works out at 7.9 m rather than the 5 m in the table. You need both numbers for different reasons. On a Council tree the table is what you have to comply with. The standard's figure is the one that tells you whether the tree will survive the works. I put both in the report and label which is which.

The fencing standard cited is the 2009 edition

Bayside's working near trees guidance cites AS 4970 2009 for fencing. Fencing requirements did not materially change in the 2025 revision, so nothing turns on it in practice, but it confirms the guidance predates the revision.

What Council specifies for the fencing

Minimum 1.5 m high, securely attached on all sides so it cannot be modified by site workers, square if the nature strip is wider than 2 m and rectangular if narrower. Council's Open Space Arborist must be contacted with a plan of proposed works for all utility, service and vehicle crossing requests. That contact is a step people skip and then have to unwind.

Multi stemmed trees are measured as one

The 155 cm threshold applies to single or combined trunk circumference. Multi stemmed trees are common through Beaumaris and Black Rock, and measuring the stems together catches a lot of trees people had written off as too small.

Working on a site in Bayside?

Send the address and whatever plans you have. I will tell you which controls apply, what reports the permit path needs, and what each one costs, within one business day.

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