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: TPO1969_001WTH_A_010
name: A10
tree-preservation-order: undefined
TPO1969_001WTH
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.341078 53.907840,-1.341181 53.907326,-1.341207 53.907244,-1.341295 53.907060,-1.341341 53.907069,-1.341395 53.906974,-1.341516 53.906858,-1.341426 53.906831,-1.341448 53.906809,-1.341520 53.906672,-1.341463 53.906656,-1.341443 53.906720,-1.341417 53.906758,-1.341361 53.906812,-1.341365 53.906840,-1.341356 53.906858,-1.341299 53.906900,-1.341081 53.907397,-1.341095 53.907399,-1.341057 53.907653,-1.341041 53.907714,-1.340976 53.907855,-1.341010 53.907857,-1.341078 53.907840)))
point: POINT (-1.341239 53.907215)
notes
entry-date: 2026-02-12
start-date: 1969-08-07
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.