Arboricultural Method Statements (AMS) provide a detailed, step-by-step description of how construction activities will be undertaken in proximity to retained trees. Prepared in accordance with BS 5837:2012 Trees in relation to design, demolition and construction, the AMS ensures that all works—particularly those within or near Root Protection Areas (RPAs)—are carried out safely, sensitively and without compromising tree health or structural stability.
The document outlines precise procedures for a wide range of operations, including site access and setup, material storage, excavation, demolition, temporary surface installation, construction within RPAs, and the installation or diversion of underground services. It may also include guidance on specialised engineering solutions, hand-digging techniques, soil protection, supervision requirements and sequencing of works.
An AMS plays a crucial role in ensuring that everyone on site—from contractors to machine operators—understands their responsibilities and adheres to the protective measures set out in the Tree Protection Plan (TPP). It minimises the risk of accidental damage by providing clear, practical instructions and specifying when arboricultural supervision is required.
Local planning authorities often make AMS documents a planning condition, as they provide assurance that the development will be carried out in a way that safeguards retained trees in line with BS 5837. By setting out a robust and enforceable approach, the AMS supports smooth, compliant site operations and helps ensure trees remain healthy long after construction is complete. Contact us today!

