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: 1478
name: THE BIRMINGHAM (MINWORTH HALL, WATER ORTON LANE, MINWORTH) TPO 2014
tree-preservation-order: undefined
TPO 1478
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.767836 52.526510,-1.767864 52.526609,-1.767869 52.526642,-1.767851 52.526649,-1.767864 52.526668,-1.767911 52.526652,-1.768484 52.526655,-1.768469 52.526481,-1.768060 52.526470,-1.768013 52.526509,-1.767836 52.526510)))
point: POINT (-1.768176 52.526569)
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.