London Borough of Brent

Tree preservation zone

There is a problem

• tree-preservation-order column must match the reference field in the tree preservation order dataset

Walm Lane, Willesden, NW2

• reference: TPZ239
• name: Walm Lane, Willesden, NW2
• tree-preservation-order:

  undefined

  43.10/108
• tree-preservation-zone-type: group
• geometry: MULTIPOLYGON (((-0.215992 51.553294,-0.216003 51.553309,-0.216182 51.553326,-0.216229 51.553320,-0.216238 51.553303,-0.216180 51.553275,-0.216173 51.553258,-0.216162 51.553253,-0.216134 51.553252,-0.216118 51.553276,-0.216094 51.553283,-0.215992 51.553294)))
• point: POINT (-0.216131 51.553297)
• entry-date: 2026-03-06
• start-date: 2008-07-10

How to fix this issue

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

tree-preservation-order

The reference for the tree preservation order that covers this zone.

How to improve London Borough of Brent’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL