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: 406
name: THE BIRMINGHAM (29 AND LAND ADJOINING SELLY WICK ROAD, SELLY PARK) TPO 1983
tree-preservation-order: undefined
TPO 406
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.919421 52.443848,-1.919410 52.443781,-1.919203 52.443641,-1.919026 52.443525,-1.918997 52.443511,-1.918960 52.443498,-1.918911 52.443486,-1.918879 52.443482,-1.918708 52.443422,-1.918627 52.443374,-1.918488 52.443392,-1.917978 52.443465,-1.917945 52.443432,-1.917756 52.443450,-1.917675 52.443461,-1.917513 52.443487,-1.917424 52.443499,-1.917486 52.443709,-1.917404 52.443717,-1.917406 52.443721,-1.917094 52.443757,-1.916666 52.443801,-1.916641 52.444010,-1.916633 52.444090,-1.916655 52.444186,-1.916697 52.444418,-1.917368 52.444403,-1.918063 52.444400,-1.918096 52.444430,-1.918129 52.444454,-1.918192 52.444489,-1.918248 52.444455,-1.918380 52.444391,-1.918716 52.444217,-1.919288 52.443917,-1.919341 52.443892,-1.919421 52.443848)))
point: POINT (-1.917965 52.443938)
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: 2026-07-24
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.