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: TPO1960_003AIR_W_004
name: W4
tree-preservation-order: undefined
TPO1960_003AIR
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.690660 53.846135,-1.689633 53.845965,-1.689290 53.845893,-1.688848 53.845701,-1.687862 53.845424,-1.686758 53.844873,-1.686638 53.844670,-1.686396 53.844681,-1.685731 53.844680,-1.685650 53.844727,-1.685348 53.844631,-1.684663 53.844534,-1.684301 53.844449,-1.683939 53.844305,-1.682651 53.843968,-1.682109 53.843704,-1.681507 53.843285,-1.681467 53.843333,-1.681446 53.843428,-1.681545 53.843643,-1.681464 53.843643,-1.681363 53.843750,-1.681178 53.844191,-1.681175 53.844548,-1.680688 53.844940,-1.680870 53.844989,-1.681133 53.844822,-1.681174 53.844691,-1.681601 53.844216,-1.682144 53.844432,-1.682325 53.844551,-1.682565 53.844743,-1.682987 53.844923,-1.683530 53.845115,-1.683671 53.845151,-1.683892 53.845295,-1.684153 53.845415,-1.684314 53.845463,-1.684777 53.845500,-1.685522 53.845597,-1.688179 53.846164,-1.688683 53.846261,-1.689651 53.846264,-1.689973 53.846300,-1.690276 53.846265,-1.690660 53.846135)))
point: POINT (-1.685254 53.845049)
notes
entry-date: 2026-02-12
start-date: 1963-07-14
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.