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: 1283
name: THE BIRMINGHAM (176 RADDLEBARN ROAD, SELLY OAK) TPO 2009
tree-preservation-order: undefined
TPO 1283
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.926068 52.439515,-1.926114 52.439507,-1.926845 52.438892,-1.926688 52.438824,-1.926222 52.438589,-1.926264 52.438552,-1.926061 52.438450,-1.925421 52.438928,-1.925343 52.438933,-1.925261 52.438961,-1.925224 52.438989,-1.925207 52.439014,-1.925200 52.439066,-1.925225 52.439112,-1.925277 52.439148,-1.925378 52.439190,-1.925420 52.439181,-1.925478 52.439211,-1.925485 52.439239,-1.925513 52.439266,-1.925849 52.439429,-1.925957 52.439466,-1.926068 52.439515)))
point: POINT (-1.926018 52.439)
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.