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: 7
name: THE BIRMINGHAM (10-14 CHANTRY ROAD, MOSELEY) TPO1970
tree-preservation-order: undefined
TPO 7
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.895419 52.450891,-1.895401 52.450687,-1.895373 52.450486,-1.895327 52.450278,-1.895258 52.450296,-1.895202 52.450245,-1.895180 52.450203,-1.895181 52.450139,-1.894900 52.450094,-1.894673 52.449974,-1.894722 52.449735,-1.894761 52.449663,-1.894800 52.449633,-1.894788 52.449618,-1.894521 52.449605,-1.894222 52.449514,-1.894185 52.449765,-1.893737 52.450225,-1.893788 52.450258,-1.893836 52.450305,-1.893854 52.450340,-1.893856 52.450385,-1.894173 52.450504,-1.894328 52.450553,-1.895271 52.450890,-1.895419 52.450891)))
point: POINT (-1.894612 52.450252)
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.