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: 3495
name
tree-preservation-order: undefined
0496
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.004132 50.851599,-1.004161 50.851585,-1.004163 50.851580,-1.004131 50.851549,-1.004115 50.851529,-1.004100 50.851505,-1.004048 50.851434,-1.004003 50.851405,-1.003952 50.851388,-1.003916 50.851385,-1.003794 50.851363,-1.003710 50.851334,-1.003535 50.851279,-1.003499 50.851277,-1.003425 50.851285,-1.003387 50.851302,-1.003298 50.851327,-1.003239 50.851355,-1.003216 50.851364,-1.003242 50.851414,-1.003259 50.851434,-1.003269 50.851843,-1.003277 50.851853,-1.003343 50.851851,-1.003335 50.851702,-1.003330 50.851421,-1.003308 50.851365,-1.003440 50.851322,-1.003525 50.851321,-1.003600 50.851334,-1.003709 50.851372,-1.003793 50.851409,-1.003906 50.851422,-1.003958 50.851426,-1.004013 50.851459,-1.004033 50.851502,-1.004085 50.851579,-1.004107 50.851592,-1.004132 50.851602,-1.004132 50.851599)))
point: POINT (-1.003538 50.851491)
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.