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: 164
name: THE BIRMINGHAM (112-114 TRAFALGAR ROAD, MOSELEY) TPO 1975
tree-preservation-order: undefined
TPO 164
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.886675 52.449024,-1.886679 52.449077,-1.886666 52.449077,-1.886656 52.449129,-1.886178 52.449115,-1.885706 52.449081,-1.885621 52.449378,-1.886124 52.449419,-1.886128 52.449394,-1.886628 52.449420,-1.886647 52.449295,-1.887001 52.449316,-1.887013 52.449134,-1.886951 52.449132,-1.886953 52.449028,-1.886675 52.449024)))
point: POINT (-1.88631 52.449237)
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.