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: 559
name: THE BIRMINGHAM (NORFOLK HOTEL 257-267 HAGLEY ROAD, 1-7 ST AUGUSTINES ROAD AND 4-10 ROTTON PARK ROAD, EDGBASTON) TPO 1990
tree-preservation-order: undefined
TPO 559
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.944542 52.472593,-1.945480 52.472532,-1.945325 52.471737,-1.945296 52.471724,-1.944422 52.471737,-1.943600 52.471759,-1.943638 52.472298,-1.943415 52.472347,-1.943825 52.473048,-1.944636 52.472869,-1.944542 52.472593)))
point: POINT (-1.944414 52.472281)
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.