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: 372
name: THE BIRMINGHAM (HIGHFIELD HOUSE, SELLY PARK ROAD, SELLY PARK) TPO 1982
tree-preservation-order: undefined
TPO 372
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.921347 52.441029,-1.921240 52.440569,-1.921196 52.440577,-1.920103 52.440959,-1.920341 52.441217,-1.920002 52.441356,-1.920108 52.441435,-1.920185 52.441533,-1.920182 52.441608,-1.920149 52.441666,-1.920137 52.441721,-1.920234 52.441799,-1.920441 52.441715,-1.920479 52.441707,-1.921046 52.442151,-1.920869 52.442244,-1.920808 52.442282,-1.920747 52.442337,-1.920724 52.442474,-1.920849 52.442599,-1.921555 52.442291,-1.921916 52.442194,-1.921907 52.442176,-1.922018 52.442156,-1.922257 52.442131,-1.922197 52.441868,-1.922169 52.441851,-1.922163 52.441823,-1.922183 52.441799,-1.921651 52.441830,-1.921512 52.441438,-1.921408 52.441279,-1.921395 52.441201,-1.921484 52.441144,-1.921347 52.441029)))
point: POINT (-1.921043 52.441575)
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.