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: 1274
name: THE BIRMINGHAM (44 SHERBOURNE ROAD, ACOCKS GREEN) TPO 2008
tree-preservation-order: undefined
TPO 1274
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.821219 52.449358,-1.820894 52.449436,-1.821201 52.449705,-1.821282 52.449667,-1.821283 52.449660,-1.821160 52.449525,-1.821244 52.449493,-1.821184 52.449434,-1.821260 52.449405,-1.821219 52.449358)))
point: POINT (-1.821116 52.44951)
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.