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: 183
name: THE BOROUGH OF SUTTON COLDFIELD (JONES'S WOOD, FOX HOLLIES ROAD) TPO 1973
tree-preservation-order: undefined
TPO 183
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.798599 52.542091,-1.798574 52.541615,-1.798505 52.541205,-1.798456 52.540722,-1.798318 52.540711,-1.798057 52.540712,-1.797739 52.540732,-1.797253 52.540812,-1.796748 52.540868,-1.796543 52.540880,-1.796348 52.540906,-1.796218 52.541089,-1.796194 52.541141,-1.796148 52.541302,-1.796118 52.541586,-1.796134 52.541794,-1.796167 52.541917,-1.796153 52.541984,-1.796204 52.542051,-1.796228 52.542064,-1.796403 52.542066,-1.796551 52.542079,-1.796672 52.542076,-1.797295 52.542151,-1.797382 52.542152,-1.797467 52.542170,-1.797707 52.542192,-1.798314 52.542214,-1.798388 52.542224,-1.798493 52.542215,-1.798593 52.542173,-1.798599 52.542091)))
point: POINT (-1.797418 52.541484)
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.