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: TPO1982_023_W_001
name: W1
tree-preservation-order: undefined
TPO1982_023
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.422930 53.740579,-1.422723 53.740563,-1.422815 53.741289,-1.424685 53.741718,-1.426057 53.742019,-1.426214 53.742011,-1.426285 53.742021,-1.426350 53.742040,-1.426828 53.741438,-1.426523 53.741330,-1.426652 53.741231,-1.426842 53.741101,-1.427034 53.740921,-1.427114 53.740817,-1.427264 53.740718,-1.427384 53.740609,-1.427416 53.740570,-1.424684 53.740112,-1.424643 53.740196,-1.424562 53.740186,-1.424233 53.740651,-1.423465 53.740599,-1.423455 53.740618,-1.422930 53.740579)))
point: POINT (-1.425113 53.741044)
notes
entry-date: 2026-02-12
start-date: 1982-10-06
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.