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: 1035
name: THE BIRMINGHAM (LAND TO THE REAR OF 30 TO 31A CARPENTER ROAD, EDGBASTON) TPO 2004
tree-preservation-order: undefined
TPO 1035
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.911225 52.464002,-1.912052 52.463695,-1.912080 52.463677,-1.912089 52.463654,-1.912071 52.463635,-1.911532 52.463269,-1.911499 52.463286,-1.912033 52.463646,-1.911365 52.463890,-1.911383 52.463907,-1.911197 52.463975,-1.911225 52.464002)))
point: POINT (-1.911701 52.463703)
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.