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_005_A_001
name: A1
tree-preservation-order: undefined
TPO2017_005
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.375091 53.787905,-1.375050 53.788006,-1.375468 53.787659,-1.375832 53.787406,-1.376286 53.787109,-1.376472 53.787035,-1.376767 53.786903,-1.376872 53.786890,-1.377175 53.786773,-1.377436 53.786976,-1.377495 53.786999,-1.377513 53.787025,-1.377506 53.787079,-1.377541 53.787107,-1.377499 53.787104,-1.377485 53.787160,-1.377534 53.787164,-1.377475 53.787433,-1.377408 53.787620,-1.377364 53.787844,-1.377393 53.787805,-1.377442 53.787648,-1.377565 53.787334,-1.377670 53.786827,-1.377733 53.786342,-1.377726 53.786312,-1.377663 53.786282,-1.377635 53.786277,-1.377356 53.786262,-1.377072 53.786227,-1.376550 53.786148,-1.376276 53.786617,-1.375911 53.787041,-1.375803 53.787143,-1.375324 53.787482,-1.375284 53.787500,-1.375287 53.787521,-1.375091 53.787905)))
point: POINT (-1.376678 53.786805)
notes
entry-date: 2026-02-12
start-date: 2017-02-17
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.