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: TPO1952_001WFD_W_009
name: W9
tree-preservation-order: undefined
TPO1952_001WFD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.610478 53.892972,-1.610374 53.893022,-1.610305 53.893102,-1.610199 53.893168,-1.609940 53.893461,-1.609119 53.893973,-1.609091 53.894011,-1.609086 53.894053,-1.609164 53.894310,-1.609080 53.894364,-1.608950 53.894432,-1.608730 53.894541,-1.608667 53.894562,-1.608617 53.894568,-1.608562 53.894562,-1.608069 53.894403,-1.607907 53.894372,-1.606856 53.894177,-1.606748 53.894183,-1.606752 53.894201,-1.606901 53.894232,-1.606926 53.894255,-1.607046 53.894279,-1.607088 53.894272,-1.607875 53.894418,-1.607931 53.894444,-1.607945 53.894482,-1.607945 53.894508,-1.607912 53.894823,-1.607810 53.895340,-1.607481 53.895326,-1.607487 53.895339,-1.607525 53.895360,-1.607586 53.895361,-1.607627 53.895378,-1.607870 53.895522,-1.607964 53.895606,-1.608037 53.895692,-1.609102 53.894751,-1.609687 53.894255,-1.609670 53.894247,-1.609762 53.894164,-1.609782 53.894170,-1.609885 53.894077,-1.609865 53.894068,-1.610156 53.893767,-1.610485 53.893383,-1.610862 53.892839,-1.610669 53.892898,-1.610527 53.892967,-1.610478 53.892972)))
point: POINT (-1.608991 53.894394)
notes
entry-date: 2026-02-12
start-date: 1952-01-25
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.