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: 747
name: THE BIRMINGHAM (262 AND 264 HARBORNE PARK ROAD, HARBORNE) TPO 1997
tree-preservation-order: undefined
TPO 747
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.952208 52.451952,-1.952637 52.451709,-1.952827 52.451610,-1.952525 52.451469,-1.952486 52.451467,-1.952452 52.451454,-1.952449 52.451444,-1.952271 52.451372,-1.951738 52.451718,-1.951548 52.451639,-1.951139 52.451935,-1.951456 52.452054,-1.951901 52.451804,-1.952208 52.451952)))
point: POINT (-1.952021 52.451723)
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.