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: 1428
name: THE BIRMINGHAM (1-3 WALMLEY ASH ROAD, SUTTON COLDFIELD) TPO 2012
tree-preservation-order: undefined
TPO 1428
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.799139 52.538344,-1.798846 52.538251,-1.798670 52.538338,-1.798606 52.538359,-1.798612 52.538365,-1.798136 52.538583,-1.798152 52.538599,-1.798581 52.538839,-1.798699 52.538736,-1.799139 52.538344)))
point: POINT (-1.798645 52.53853)
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.
entry-date: 2026-06-25
start-date
end-date

Your data is missing a tree-preservation-order.

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

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