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: 3477
name
tree-preservation-order: undefined
0804
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.988980 50.798350,-0.989089 50.798267,-0.989081 50.798268,-0.989118 50.798122,-0.989130 50.798098,-0.989141 50.798088,-0.989146 50.798074,-0.989189 50.797992,-0.989246 50.797916,-0.989261 50.797891,-0.989276 50.797876,-0.989328 50.797814,-0.989343 50.797795,-0.989356 50.797775,-0.989307 50.797786,-0.989197 50.797836,-0.989119 50.797986,-0.989078 50.798042,-0.989053 50.798089,-0.989039 50.798106,-0.989028 50.798136,-0.989008 50.798176,-0.988988 50.798195,-0.988966 50.798225,-0.988961 50.798230,-0.988931 50.798250,-0.988916 50.798269,-0.988879 50.798305,-0.988852 50.798334,-0.988829 50.798374,-0.988862 50.798439,-0.988923 50.798525,-0.988967 50.798595,-0.989050 50.798577,-0.988992 50.798377,-0.988980 50.798350)))
point: POINT (-0.989042 50.798224)
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.