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: 130
name: THE BIRMINGHAM (110 HARBORNE PARK ROAD, HARBORNE) TPO 1975
tree-preservation-order: undefined
TPO 130
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.954148 52.454670,-1.954140 52.454562,-1.954126 52.454550,-1.953489 52.454588,-1.953453 52.454600,-1.952901 52.454642,-1.952901 52.454651,-1.952846 52.454654,-1.952847 52.454664,-1.952712 52.454670,-1.952582 52.454666,-1.952531 52.454514,-1.952365 52.454540,-1.952650 52.455172,-1.953025 52.455134,-1.954166 52.455082,-1.954148 52.454670)))
point: POINT (-1.953331 52.454853)
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.