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: 13
name: THE BIRMINGHAM (DYOTT ROAD) TPO 1956
tree-preservation-order: undefined
TPO 13
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.877100 52.438374,-1.876975 52.437913,-1.876896 52.437635,-1.876543 52.437698,-1.876386 52.437724,-1.875935 52.437787,-1.875692 52.437844,-1.875518 52.437893,-1.875387 52.437926,-1.875391 52.437936,-1.875727 52.438569,-1.876013 52.438501,-1.876028 52.438499,-1.876082 52.438487,-1.876228 52.438461,-1.876329 52.438445,-1.876470 52.438427,-1.876706 52.438403,-1.876875 52.438389,-1.876967 52.438384,-1.877100 52.438374)))
point: POINT (-1.876278 52.4381)
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.