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: 1429
name: THE BIRMINGHAM (6 MULROY ROAD, SUTTON COLDFIELD) TPO 2012
tree-preservation-order: undefined
TPO 1429
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.825866 52.571320,-1.825734 52.570668,-1.825700 52.570672,-1.825687 52.570683,-1.825646 52.570685,-1.825619 52.570678,-1.825395 52.570703,-1.825386 52.570714,-1.825346 52.570718,-1.825339 52.570708,-1.825245 52.570716,-1.825481 52.571406,-1.825866 52.571320)))
point: POINT (-1.825576 52.571018)
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.