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: 382
name: THE BIRMINGHAM (9 AND 11 TUDOR HILL, SUTTON COLDFIELD) TPO 1982
tree-preservation-order: undefined
TPO 382
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.832712 52.567014,-1.832693 52.566976,-1.832711 52.566970,-1.832610 52.566842,-1.832562 52.566790,-1.832499 52.566752,-1.832480 52.566760,-1.832463 52.566748,-1.832445 52.566749,-1.832249 52.566668,-1.831769 52.566502,-1.831325 52.566767,-1.830820 52.567047,-1.831121 52.567188,-1.831299 52.567290,-1.831321 52.567288,-1.831353 52.567308,-1.831347 52.567320,-1.831446 52.567398,-1.831554 52.567508,-1.832712 52.567014)))
point: POINT (-1.831795 52.566988)
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.