Drawings and method statements are essential, but some operations depend on conditions that cannot be fully predicted. Arboricultural supervision provides professional attendance at agreed stages so sensitive work can be observed and recorded.
The purpose of arboricultural supervision is not to put a consultant on site unnecessarily. It is to target the moments where observation materially reduces risk or is required by a planning condition.
Typical supervision stages
Common hold points include installing protective fencing, demolition close to retained trees, excavation near RPAs, service trenches, removal of hardstanding, foundation work and specialist ground-protection installation.
The exact stages should come from the planning condition, TPP and AMS.
Why records matter
Photographs and attendance notes can demonstrate that agreed methods were followed. Good records identify the date, location, tree references, operation observed and any agreed action.
That can be valuable when the planning authority asks how a pre-commencement or construction condition was implemented.
Unexpected roots are a classic reason for attendance
A drawing cannot show every root. If excavation exposes significant roots, the consultant can assess their size, direction and relevance before irreversible cutting occurs.
The response should be consistent with the approved Arboricultural Method Statements rather than improvised by the machine operator.
Coordinate attendance with the programme
Supervision works only if the arboriculturist is called before the sensitive operation, not after it. The construction programme should identify hold points and required notice.
A short toolbox talk can also help site staff understand why specific restrictions exist.
Use supervision proportionately
Some sites need several visits; others only one key attendance. The scope should be tied to the real risk points and condition wording rather than a standard number of visits.
Practical Next Step
If your planning condition mentions arboricultural supervision, send the condition, approved TPP and AMS. Arbor Cultural can identify the required attendance points and reporting format.
Relevant Arbor Cultural Services
Continue with the service most closely related to this guidance:
Frequently Asked Questions
Clear answers to common questions related to this subject.
Does every BS5837 project need supervision?
No. It depends on site complexity, approved methodology and planning conditions.
Can supervision help discharge a condition?
Yes, where attendance records or consultant confirmation form part of the approved requirement.
What if roots appear unexpectedly?
Stop damaging work in the immediate area and follow the approved method; the project arboriculturist can assess the situation.
Arbor Cultural Service Coverage
Arbor Cultural provides Arboricultural Supervision and related arboricultural consultancy across London and mainland South East England.
London
Coverage includes the City of London and all 32 London boroughs, with project work across Central, North, East, South and West London.
South East counties
Berkshire, Buckinghamshire, East Sussex, Hampshire, Kent, Oxfordshire, Surrey and West Sussex, including Lewes, Sevenoaks, Tunbridge Wells, Brighton, Guildford, Winchester, Oxford, Reading and surrounding districts.
Who we support
Homeowners, architects, developers, engineers, landowners, property professionals, insurers and organisations requiring independent arboricultural evidence.
For project-specific advice, you can contact Arbor Cultural or send your drawings and requirements through our online quotation form.