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: 362
name: THE BIRMINGHAM (ANSTEY COLLEGE, 625 CHESTER ROAD, ERDINGTON) TPO 1982
tree-preservation-order: undefined
TPO 362
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.833572 52.536564,-1.833088 52.536447,-1.832791 52.536440,-1.832711 52.536419,-1.832553 52.536518,-1.832510 52.536568,-1.833062 52.536704,-1.833015 52.536902,-1.833359 52.536928,-1.833390 52.536891,-1.833608 52.536957,-1.833540 52.537364,-1.833987 52.537396,-1.834008 52.537291,-1.834968 52.537366,-1.834971 52.537234,-1.834810 52.536796,-1.834430 52.536699,-1.834926 52.536299,-1.834900 52.536274,-1.834686 52.536182,-1.834653 52.536185,-1.834572 52.536150,-1.834575 52.536134,-1.834268 52.535990,-1.833572 52.536564)))
point: POINT (-1.834028 52.536762)
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.