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: 62
name: THE BIRMINGHAM (HIGHWOOD CROFT, REDNAL ROAD, KING'S NORTON) TPO 1966
tree-preservation-order: undefined
TPO 62
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.948384 52.400776,-1.948702 52.401175,-1.948754 52.401176,-1.949389 52.401119,-1.949698 52.401109,-1.949899 52.401089,-1.949646 52.400399,-1.948384 52.400776)))
point: POINT (-1.949202 52.400843)
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.