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: 731
name: THE BIRMINGHAM (LAND AT 268 WAKE GREEN ROAD, MOSELEY) TPO 1996
tree-preservation-order: undefined
TPO 731
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.858774 52.434740,-1.858745 52.434616,-1.858706 52.434599,-1.858674 52.434596,-1.858041 52.434693,-1.857975 52.434744,-1.858014 52.434836,-1.858422 52.434792,-1.858417 52.434781,-1.858774 52.434740)))
point: POINT (-1.858381 52.434717)
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.