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: 807
name: THE BIRMINGHAM (REAR OF 37-51 FERNWOOD ROAD, REAR OF 1-33 WARDEN ROAD AND REAR OF 327-345 CHESTER ROAD, BOLDMERE) TPO NO2 1999
tree-preservation-order: undefined
TPO 807
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.847402 52.542418,-1.847305 52.542370,-1.847290 52.542380,-1.846034 52.541778,-1.845214 52.542409,-1.844895 52.542479,-1.844706 52.542495,-1.844677 52.542624,-1.844685 52.542659,-1.844779 52.542771,-1.844966 52.542971,-1.845147 52.543146,-1.845343 52.543374,-1.845414 52.543478,-1.845471 52.543611,-1.845490 52.543685,-1.846337 52.543556,-1.846357 52.543560,-1.847075 52.543343,-1.847014 52.543220,-1.846981 52.543074,-1.846984 52.542970,-1.847020 52.542832,-1.847035 52.542794,-1.847181 52.542596,-1.847248 52.542529,-1.847402 52.542418)))
point: POINT (-1.846054 52.54277)
notes: The shaded area represents those properties which fall within the outline of a Tree Preservation Order. To precisely identify trees protected by the Order, you can request a copy of the tree preservation order at the following link.
organisation
entry-date: 2025-11-30
start-date
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.