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: 663
name: THE BIRMINGHAM (17-19 CARLYLE ROAD LAND TO THE REAR FORMALLY PART OF THE CURTILAGE OF19-23 CLARENDON ROAD, EDGBASTON) TPO 1994
tree-preservation-order: undefined
TPO 663
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.936416 52.473945,-1.936426 52.473879,-1.936418 52.473804,-1.936374 52.473689,-1.936306 52.473698,-1.936225 52.473461,-1.935609 52.473539,-1.935566 52.473664,-1.935558 52.473667,-1.935394 52.474046,-1.935492 52.474072,-1.935543 52.474097,-1.935563 52.474115,-1.935907 52.474024,-1.936416 52.473945)))
point: POINT (-1.935913 52.473789)
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.