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: TPO1996_029_W_004
name: W4
tree-preservation-order: undefined
TPO1996_029
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.478895 53.807729,-1.479112 53.807719,-1.479639 53.807654,-1.480004 53.807593,-1.480231 53.807542,-1.480833 53.807378,-1.481093 53.807253,-1.481371 53.807147,-1.481432 53.807115,-1.481442 53.807104,-1.481355 53.807015,-1.481288 53.806985,-1.481203 53.806974,-1.481035 53.807046,-1.480999 53.807045,-1.480907 53.806948,-1.480854 53.806845,-1.480905 53.806646,-1.481402 53.806349,-1.481483 53.806264,-1.481457 53.806166,-1.481389 53.806125,-1.481262 53.806067,-1.480878 53.805969,-1.480676 53.806054,-1.480601 53.806097,-1.480324 53.806275,-1.480144 53.806411,-1.479922 53.806588,-1.479314 53.807103,-1.479255 53.807133,-1.479058 53.807198,-1.478932 53.807212,-1.479049 53.807228,-1.479006 53.807407,-1.478943 53.807598,-1.478881 53.807727,-1.478895 53.807729),(-1.480715 53.806529,-1.480664 53.806535,-1.480513 53.806507,-1.480456 53.806467,-1.480435 53.806407,-1.480484 53.806306,-1.480685 53.806215,-1.480861 53.806220,-1.480992 53.806278,-1.480999 53.806399,-1.480941 53.806471,-1.480823 53.806514,-1.480715 53.806529)))
point: POINT (-1.480235 53.806975)
notes
entry-date: 2026-02-12
start-date: 1996-03-08
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.