What Is an AIA?
An Arboricultural Impact Assessment (AIA) evaluates how proposed development may affect trees. It identifies:
Trees to retain
Trees to remove
Impacts on root zones
Required mitigation
What Is an AMS?
An Arboricultural Method Statement (AMS) explains how retained trees will be protected during construction. It includes:
Protective fencing
Ground protection
Excavation methods
Material storage
Supervision requirements
Why Planning Teams Need Them
Local authorities rely on AIA and AMS documents to ensure development is compatible with existing trees.
Benefits for Developers
Fewer objections
Clear construction guidance
Reduced risk of delays
Compliance with planning conditions
Need AIA/AMS Support?
We provide clear, practical AIA and AMS reports for planning teams and developers.