Tree preservation zone

There is a problem

500 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 91/00597/C/2
name: Longlands, leeds Road, Lightcliffe
tree-preservation-order: undefined
91/00597/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.798416 53.730057,-1.798320 53.729931,-1.798118 53.730092,-1.798435 53.730099,-1.798425 53.730158,-1.798990 53.730167,-1.798947 53.730105,-1.798914 53.730087,-1.798862 53.730073,-1.798416 53.730057)),((-1.798153 53.730497,-1.798177 53.730507,-1.798192 53.730527,-1.798212 53.730537,-1.798404 53.730544,-1.798460 53.730564,-1.798577 53.730536,-1.798755 53.730515,-1.798819 53.730516,-1.798941 53.730534,-1.799073 53.730581,-1.799312 53.730580,-1.799512 53.730592,-1.799616 53.730623,-1.799831 53.730738,-1.800329 53.730836,-1.800426 53.730907,-1.800336 53.730773,-1.800255 53.730757,-1.799864 53.730615,-1.799461 53.730482,-1.799388 53.730467,-1.799081 53.730441,-1.798720 53.730423,-1.798713 53.730406,-1.798329 53.730395,-1.798387 53.730204,-1.797992 53.730200,-1.797922 53.730241,-1.797722 53.730392,-1.797561 53.730490,-1.797705 53.730515,-1.797712 53.730507,-1.797765 53.730508,-1.797877 53.730547,-1.797958 53.730512,-1.798029 53.730517,-1.798153 53.730497)))
point: POINT (-1.798695 53.730419)
notes: Holly, Sycamore
entry-date: 2026-04-16
start-date
end-date: 1995-11-08

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.