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: 548
name: THE BIRMINGHAM (19-23 ELVETHAM ROAD, EDGBASTON) TPO 1988
tree-preservation-order: undefined
TPO 548
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.910271 52.468904,-1.910360 52.468909,-1.910368 52.468831,-1.910398 52.468692,-1.910459 52.468492,-1.910513 52.468356,-1.910113 52.468304,-1.909186 52.468296,-1.909191 52.468330,-1.909216 52.468377,-1.909290 52.468436,-1.909441 52.468640,-1.909571 52.468858,-1.910271 52.468904)))
point: POINT (-1.909902 52.468569)
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.