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: 1304
name: THE BIRMINGHAM (47-65 KINGSWOOD ROAD, NORTHFIELD) TPO 2009
tree-preservation-order: undefined
TPO 1304
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.973506 52.392190,-1.973104 52.392477,-1.972934 52.392596,-1.973108 52.392690,-1.973102 52.392693,-1.973491 52.392890,-1.973582 52.392805,-1.973709 52.392717,-1.973804 52.392630,-1.973916 52.392504,-1.973714 52.392331,-1.973696 52.392310,-1.973696 52.392292,-1.973506 52.392190)))
point: POINT (-1.973457 52.392544)
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.