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: 1294
name: THE BIRMINGHAM (WARRINGTON CLOSE, SUTTON COLDFIELD) TPO 2009
tree-preservation-order: undefined
TPO 1294
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.791879 52.544177,-1.791558 52.544218,-1.791297 52.544261,-1.791229 52.544273,-1.791183 52.544293,-1.791126 52.544305,-1.790859 52.544310,-1.790497 52.544376,-1.790460 52.544397,-1.790451 52.544417,-1.790526 52.544562,-1.790552 52.544596,-1.790590 52.544620,-1.790701 52.544658,-1.790951 52.544710,-1.791004 52.544712,-1.791287 52.544682,-1.791631 52.544667,-1.791749 52.544658,-1.791748 52.544652,-1.791829 52.544647,-1.791830 52.544655,-1.792079 52.544632,-1.792365 52.544586,-1.792262 52.544369,-1.791986 52.544411,-1.791879 52.544177)))
point: POINT (-1.791391 52.544474)
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.