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: 618
name: THE BIRMINGHAM (172-182 COCKHILL LANE, RUBERY) TPO 1993
tree-preservation-order: undefined
TPO 618
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.017421 52.400567,-2.017564 52.400542,-2.017849 52.400520,-2.018095 52.400480,-2.018178 52.400448,-2.018200 52.400426,-2.018202 52.400394,-2.017974 52.399892,-2.017843 52.399669,-2.017716 52.399499,-2.017571 52.399340,-2.017422 52.399156,-2.017266 52.398899,-2.017056 52.398938,-2.017048 52.399883,-2.017076 52.399892,-2.017105 52.399950,-2.017126 52.400069,-2.017307 52.400334,-2.017421 52.400567)))
point: POINT (-2.017517 52.399852)
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.