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: 750
name: THE BIRMINGHAM (CEMETERY WORKS WOODTHORPE ROAD, KINGS HEATH) TPO 1997
tree-preservation-order: undefined
TPO 750
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.898663 52.418930,-1.898575 52.418885,-1.898528 52.418859,-1.898521 52.418863,-1.898509 52.418855,-1.898255 52.419017,-1.898350 52.419075,-1.898536 52.419182,-1.898541 52.419179,-1.898629 52.419232,-1.898684 52.419206,-1.898647 52.419169,-1.898637 52.419155,-1.898619 52.419118,-1.898612 52.419108,-1.898607 52.419086,-1.898608 52.419057,-1.898607 52.419045,-1.898609 52.419034,-1.898614 52.419021,-1.898614 52.419016,-1.898643 52.418958,-1.898657 52.418936,-1.898663 52.418930)))
point: POINT (-1.898498 52.419029)
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.
entry-date: 2026-06-25
start-date
end-date

Your data is missing a tree-preservation-order.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.