Tree preservation zone

There is a problem

tree-preservation-order column must match the reference field in the tree preservation order dataset

reference: ZONE40
name: Gean Trees, The Causeway, Great Horkesley Colchester CO6 4EJ
tree-preservation-order: undefined
07/17
tree-preservation-zone-type
geometry: MULTIPOLYGON (((0.877004 51.931007,0.876929 51.931063,0.876898 51.931089,0.876845 51.931147,0.876786 51.931200,0.876702 51.931279,0.876645 51.931339,0.876588 51.931409,0.876564 51.931443,0.876543 51.931477,0.876521 51.931519,0.876498 51.931569,0.876456 51.931680,0.876398 51.931851,0.876329 51.932077,0.876310 51.932147,0.876268 51.932359,0.876254 51.932455,0.876226 51.932606,0.876177 51.932847,0.876166 51.932914,0.875445 51.932728,0.875324 51.932699,0.875247 51.932677,0.875178 51.932655,0.875049 51.932611,0.874610 51.932454,0.874284 51.932340,0.873007 51.931897,0.872528 51.931729,0.872317 51.931653,0.872268 51.931643,0.872148 51.931627,0.872138 51.931627,0.872138 51.931618,0.872141 51.931609,0.872220 51.931525,0.872342 51.931412,0.872496 51.931264,0.872802 51.931008,0.872975 51.930861,0.873047 51.930805,0.873084 51.930774,0.873122 51.930751,0.873165 51.930739,0.873201 51.930735,0.873408 51.930721,0.874121 51.930660,0.875211 51.930573,0.875588 51.930539,0.875897 51.930515,0.876364 51.930476,0.876415 51.930472,0.876466 51.930472,0.876496 51.930474,0.876493 51.930623,0.876493 51.930713,0.876490 51.930807,0.876492 51.930827,0.876499 51.930854,0.876508 51.930863,0.876525 51.930869,0.877004 51.931007)))
point: POINT (0.874802 51.93152)
notes
entry-date: 2026-07-14
start-date
end-date

Your data is missing a tree-preservation-order.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.