Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 653
name: THE BIRMINGHAM (RIGHT OF WAY AT SIDE OF 2 CLARENCE ROAD AND LAND AT THE REAR OF 2-22 CLARENCE ROAD, FOUR OAKS) TPO 1994
tree-preservation-order: undefined
TPO 653
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.836678 52.588045,-1.835583 52.587378,-1.836255 52.586976,-1.836203 52.586925,-1.835870 52.587141,-1.835672 52.587245,-1.834993 52.587630,-1.835290 52.587808,-1.835502 52.587681,-1.836389 52.588223,-1.836678 52.588045)))
point: POINT (-1.835845 52.587702)
notes: The shaded area represents those properties which fall within the outline of a Tree Preservation Order. To precisely identify trees protected by the Order, you can request a copy of the tree preservation order at the following link.
organisation
entry-date: 2025-11-30
start-date
end-date

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

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

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