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: 1018
name: THE BIRMINGHAM (BOURNVILLE PARISH CHURCH, LINDEN ROAD, BOURNVILLE) TPO 2004
tree-preservation-order: undefined
TPO 1018
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.935110 52.428710,-1.935020 52.428837,-1.934757 52.428866,-1.934542 52.429044,-1.935423 52.429447,-1.935565 52.429334,-1.935673 52.429292,-1.935772 52.429276,-1.935823 52.429257,-1.935864 52.429229,-1.935888 52.429178,-1.935822 52.428940,-1.935780 52.428693,-1.935744 52.428656,-1.935713 52.428642,-1.935632 52.428636,-1.935172 52.428694,-1.935110 52.428710)))
point: POINT (-1.935324 52.429018)
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.