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: 1418
name: THE BIRMINGHAM (32 RICHMOND HILL ROAD, EDGBASTON) TPO 2012
tree-preservation-order: undefined
TPO 1418
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.934339 52.463086,-1.934360 52.462909,-1.934345 52.462869,-1.934323 52.462841,-1.934267 52.462802,-1.934051 52.462693,-1.933595 52.463050,-1.934339 52.463086)))
point: POINT (-1.934048 52.462929)
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.