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: 79
name: THE BIRMINGHAM (THE DRIVE, HANDSWORTH) TPO 1970
tree-preservation-order: undefined
TPO 79
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.919574 52.513539,-1.919586 52.513578,-1.919615 52.513659,-1.919645 52.513774,-1.919659 52.513772,-1.919707 52.513944,-1.919718 52.514015,-1.919727 52.514061,-1.919729 52.514150,-1.920116 52.514183,-1.920345 52.514200,-1.920312 52.514096,-1.920294 52.514070,-1.920290 52.514058,-1.920052 52.513319,-1.919713 52.513362,-1.919603 52.513378,-1.919522 52.513388,-1.919574 52.513539)))
point: POINT (-1.919927 52.513768)
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.