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: 820
name: THE BIRMINGHAM (LAND AT 11 YEW TREE ROAD, AND 45, 46, 47 ELVETHAM ROAD, EDGBASTON) TPO 1999
tree-preservation-order: undefined
TPO 820
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.910658 52.469379,-1.910742 52.469243,-1.910865 52.469007,-1.911026 52.468680,-1.910599 52.468563,-1.910588 52.468591,-1.910577 52.468646,-1.910566 52.468677,-1.910548 52.468767,-1.910545 52.468803,-1.910524 52.468917,-1.910524 52.468929,-1.910487 52.469112,-1.910460 52.469264,-1.910452 52.469299,-1.910452 52.469311,-1.910458 52.469326,-1.910462 52.469330,-1.910479 52.469337,-1.910658 52.469379)))
point: POINT (-1.910698 52.468947)
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: 2026-07-25
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.