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: 268
name: THE BIRMINGHAM (121A ROTTON PARK ROAD, EDGBASTON) TPO 1978
tree-preservation-order: undefined
TPO 268
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.946012 52.477194,-1.946000 52.477168,-1.945704 52.477233,-1.945536 52.477178,-1.945471 52.477192,-1.945483 52.477214,-1.945065 52.477349,-1.945165 52.477497,-1.945164 52.477513,-1.945282 52.477727,-1.945306 52.477727,-1.945426 52.477943,-1.945395 52.477991,-1.945345 52.478001,-1.945366 52.478139,-1.945665 52.478121,-1.945614 52.477950,-1.945849 52.477900,-1.945515 52.477302,-1.946012 52.477194)))
point: POINT (-1.945478 52.477636)
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.