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: TPO2002_010_W_003
name: W3
tree-preservation-order: undefined
TPO2002_010
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.551468 53.844577,-1.551496 53.844523,-1.551564 53.844476,-1.551956 53.844347,-1.551927 53.844315,-1.552798 53.844025,-1.552782 53.844008,-1.552915 53.843966,-1.552941 53.843992,-1.553695 53.843747,-1.553714 53.843767,-1.554009 53.843672,-1.554056 53.843649,-1.554043 53.843635,-1.554155 53.843599,-1.554193 53.843639,-1.554250 53.843620,-1.554173 53.843581,-1.554104 53.843566,-1.554019 53.843562,-1.553932 53.843571,-1.553398 53.843713,-1.552826 53.843881,-1.551408 53.844386,-1.551321 53.844440,-1.551292 53.844484,-1.551285 53.844517,-1.551305 53.844575,-1.551468 53.844577)))
point: POINT (-1.552647 53.844034)
notes
entry-date: 2026-02-12
start-date: 2002-01-30
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.