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: 719
name: THE BIRMINGHAM (ELMCROFT ROAD, YARDLEY) TPO 1995
tree-preservation-order: undefined
TPO 719
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.801041 52.465277,-1.801013 52.465139,-1.800893 52.464725,-1.800874 52.464654,-1.800882 52.464653,-1.800876 52.464634,-1.800865 52.464610,-1.800851 52.464607,-1.800817 52.464536,-1.800762 52.464377,-1.800752 52.464378,-1.800741 52.464351,-1.800711 52.464330,-1.800686 52.464280,-1.800608 52.464290,-1.800563 52.464180,-1.800634 52.464172,-1.800539 52.463934,-1.800525 52.463928,-1.800544 52.463913,-1.800542 52.463905,-1.800526 52.463905,-1.800477 52.463799,-1.800358 52.463642,-1.800347 52.463602,-1.800334 52.463603,-1.800325 52.463587,-1.800318 52.463566,-1.800381 52.463361,-1.800380 52.463308,-1.800356 52.463158,-1.800290 52.463166,-1.800308 52.463238,-1.800324 52.463356,-1.800256 52.463433,-1.800207 52.463458,-1.800185 52.463582,-1.800319 52.463691,-1.800476 52.464006,-1.800527 52.464148,-1.800613 52.464318,-1.800594 52.464325,-1.800784 52.464667,-1.800918 52.465090,-1.800927 52.465157,-1.800925 52.465291,-1.801041 52.465277)))
point: POINT (-1.800617 52.464231)
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.