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: 233
name: THE BIRMINGHAM (100 WAKE GREEN ROAD & 1A & 1C HAYFIELD ROAD, MOSELEY) TPO 1977
tree-preservation-order: undefined
TPO 233
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.867944 52.442072,-1.868002 52.442110,-1.868917 52.441634,-1.868589 52.441419,-1.868224 52.441609,-1.867988 52.441441,-1.867892 52.441489,-1.868127 52.441659,-1.868026 52.441712,-1.867788 52.441543,-1.867690 52.441593,-1.867925 52.441764,-1.867722 52.441857,-1.867730 52.441863,-1.867677 52.441889,-1.867944 52.442072)))
point: POINT (-1.868248 52.441742)
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.