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: 1349
name: THE BIRMINGHAM (19 LADYWOOD ROAD, FOUR OAKS, SUTTON COLDFIELD) TPO 2010
tree-preservation-order: undefined
TPO 1349
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.835530 52.578273,-1.835683 52.578072,-1.835659 52.578057,-1.835654 52.578042,-1.835671 52.578007,-1.835709 52.577992,-1.835736 52.577993,-1.835813 52.577873,-1.834456 52.577721,-1.834442 52.577720,-1.834424 52.577778,-1.834037 52.577737,-1.833963 52.577979,-1.834123 52.578000,-1.835530 52.578273)))
point: POINT (-1.834916 52.577962)
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.