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: 384
name: THE BIRMINGHAM (76 AND LAND REAR OF 62-80 WESTLEY ACOCKS GREEN) TPO 1982
tree-preservation-order: undefined
TPO 384
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.826514 52.445731,-1.826487 52.445642,-1.826475 52.445570,-1.826478 52.445543,-1.826499 52.445510,-1.826548 52.445497,-1.826781 52.445498,-1.826486 52.445117,-1.825375 52.445350,-1.825458 52.445568,-1.825584 52.445547,-1.825521 52.445404,-1.825521 52.445390,-1.825651 52.445403,-1.825810 52.445407,-1.825883 52.445421,-1.825933 52.445459,-1.826010 52.445546,-1.826056 52.445537,-1.826158 52.445545,-1.826256 52.445641,-1.826296 52.445754,-1.826514 52.445731)))
point: POINT (-1.826175 52.445398)
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.