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: 783
name: THE BIRMINGHAM (LAND REAR OF 58 - 78 AYRE ROAD AND LAND AT BURNBANK GROVE, ERDINGTON) TPO 1998
tree-preservation-order: undefined
TPO 783
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.827777 52.524509,-1.827931 52.524480,-1.827989 52.524481,-1.828202 52.524260,-1.828290 52.524127,-1.828422 52.523793,-1.828353 52.523779,-1.828212 52.524031,-1.828126 52.524022,-1.828056 52.524027,-1.828006 52.524039,-1.827903 52.524094,-1.827822 52.524110,-1.827797 52.524123,-1.827761 52.524059,-1.827743 52.524043,-1.827703 52.524019,-1.827584 52.523972,-1.827444 52.523839,-1.827327 52.523770,-1.827278 52.523732,-1.827241 52.523670,-1.827186 52.523609,-1.827136 52.523583,-1.827093 52.523519,-1.827085 52.523468,-1.827118 52.523292,-1.827016 52.523283,-1.826976 52.523298,-1.827027 52.523527,-1.827090 52.523610,-1.827181 52.523680,-1.827165 52.523689,-1.827261 52.523781,-1.827351 52.523835,-1.827402 52.523879,-1.827450 52.523938,-1.827533 52.524002,-1.827676 52.524047,-1.827724 52.524160,-1.827545 52.524222,-1.827614 52.524319,-1.827727 52.524455,-1.827740 52.524452,-1.827777 52.524509)))
point: POINT (-1.827816 52.524094)
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.