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: 626
name: THE BIRMINGHAM (FORMER SPORTS GROUND, HIGHFIELD LANE, QUINTON) TPO 1993
tree-preservation-order: undefined
TPO 626
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.005991 52.454896,-2.006754 52.454543,-2.006827 52.454491,-2.006900 52.454455,-2.007108 52.454374,-2.007132 52.454373,-2.007137 52.453978,-2.007151 52.453816,-2.007221 52.453695,-2.007238 52.453480,-2.007288 52.453366,-2.007288 52.453318,-2.007222 52.453274,-2.007151 52.453243,-2.007053 52.453076,-2.006936 52.452900,-2.006753 52.452733,-2.006597 52.452562,-2.006457 52.452427,-2.006355 52.452388,-2.006263 52.452488,-2.005774 52.453171,-2.005620 52.453461,-2.005468 52.453783,-2.005413 52.453921,-2.005391 52.453955,-2.005369 52.453969,-2.005339 52.453972,-2.004472 52.453917,-2.004528 52.454064,-2.004567 52.454243,-2.005218 52.454188,-2.005314 52.454164,-2.005492 52.454143,-2.005991 52.454896)))
point: POINT (-2.006257 52.453731)
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.