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: 67
name: THE BIRMINGHAM (LIMBERLOST CLOSE, OFF BUTLERS ROAD, HANDSWORTH) TPO 1963
tree-preservation-order: undefined
TPO 67
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.922298 52.518158,-1.922722 52.518065,-1.922909 52.518040,-1.923531 52.517915,-1.923541 52.517898,-1.923309 52.517734,-1.922819 52.517410,-1.922587 52.517234,-1.921776 52.517355,-1.921768 52.517321,-1.921321 52.517411,-1.922240 52.518083,-1.922298 52.518158)))
point: POINT (-1.922438 52.51768)
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.