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: TPO2017_004_G_001
name: G1
tree-preservation-order: undefined
TPO2017_004
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.327426 53.789595,-1.327417 53.789589,-1.327472 53.789602,-1.327589 53.789611,-1.327760 53.789588,-1.327853 53.789587,-1.327947 53.789575,-1.328081 53.789589,-1.328144 53.789567,-1.328162 53.789549,-1.328169 53.789527,-1.328168 53.789517,-1.328134 53.789480,-1.328137 53.789439,-1.328127 53.789420,-1.328093 53.789398,-1.328029 53.789390,-1.327982 53.789401,-1.327930 53.789433,-1.327888 53.789440,-1.327808 53.789436,-1.327767 53.789445,-1.327714 53.789470,-1.327652 53.789483,-1.327585 53.789485,-1.327446 53.789457,-1.327382 53.789461,-1.327323 53.789489,-1.327309 53.789510,-1.327306 53.789533,-1.327326 53.789565,-1.327370 53.789588,-1.327426 53.789595)))
point: POINT (-1.327765 53.789517)
notes
entry-date: 2026-02-12
start-date: 2017-01-31
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.