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: 244
name: THE BIRMINGHAM (THE GUN BARRELS PUBLIC HOUSE BRISTOL ROAD/EDGBASTON PARK ROAD) TPO 1977
tree-preservation-order: undefined
TPO 244
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.927438 52.447679,-1.927324 52.447388,-1.926753 52.447527,-1.926736 52.447539,-1.926728 52.447560,-1.926362 52.447655,-1.926369 52.447666,-1.926224 52.447700,-1.926248 52.447738,-1.925628 52.447892,-1.925585 52.447935,-1.925683 52.448158,-1.926343 52.448069,-1.926671 52.448039,-1.927494 52.447822,-1.927438 52.447679)))
point: POINT (-1.926612 52.44781)
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.