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: 236
name: THE BIRMINGHAM (SITE OF 19 VALENTINE ROAD WITH FRONTAGE TO ASHFIELD AVENUE, KINGS HEATH) TPO 1977
tree-preservation-order: undefined
TPO 236
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.891212 52.439513,-1.891359 52.439412,-1.890933 52.439162,-1.891281 52.438958,-1.891275 52.438953,-1.891532 52.438799,-1.891188 52.438598,-1.890889 52.438760,-1.890661 52.438888,-1.890259 52.439105,-1.890130 52.439173,-1.889949 52.439272,-1.890118 52.439361,-1.890834 52.439725,-1.890999 52.439606,-1.891056 52.439623,-1.891140 52.439562,-1.891212 52.439513)))
point: POINT (-1.890792 52.439188)
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: 2026-06-27
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.