Tree preservation zone

There is a problem

190 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 3366
name
tree-preservation-order: undefined
0567
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.960158 50.827106,-0.960161 50.827114,-0.960164 50.827131,-0.960170 50.827134,-0.960249 50.827122,-0.960514 50.827094,-0.961337 50.827021,-0.961429 50.827019,-0.961517 50.827022,-0.961516 50.827061,-0.961500 50.827135,-0.961476 50.827222,-0.961468 50.827296,-0.961501 50.827309,-0.961574 50.827310,-0.961583 50.827225,-0.961630 50.827023,-0.961962 50.827014,-0.962047 50.827010,-0.962095 50.827306,-0.962162 50.827300,-0.962111 50.827006,-0.962178 50.827003,-0.962293 50.827002,-0.962376 50.826998,-0.962400 50.826994,-0.962400 50.826986,-0.962389 50.826958,-0.962363 50.826962,-0.962270 50.826961,-0.962212 50.826969,-0.962136 50.826972,-0.962066 50.826972,-0.961812 50.826984,-0.961578 50.826989,-0.961447 50.826977,-0.961407 50.826983,-0.961331 50.826982,-0.961267 50.826992,-0.961105 50.827008,-0.960539 50.827050,-0.960313 50.827075,-0.960158 50.827106)))
point: POINT (-0.961454 50.827078)
notes
entry-date: 2026-06-16
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.