Tree preservation zone

There is a problem

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

reference: 1400
name: 41 Sydenham Hill
tree-preservation-order: undefined
743
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-0.072072 51.432565,-0.072005 51.432573,-0.071954 51.432581,-0.071952 51.432587,-0.071953 51.432592,-0.071951 51.432596,-0.071944 51.432603,-0.071937 51.432607,-0.071915 51.432611,-0.071861 51.432613,-0.071848 51.432610,-0.071840 51.432606,-0.071829 51.432597,-0.071770 51.432597,-0.071397 51.432573,-0.070945 51.432525,-0.070766 51.432527,-0.070736 51.432529,-0.070602 51.432548,-0.070035 51.432663,-0.070162 51.433422,-0.070271 51.433419,-0.070658 51.433403,-0.070784 51.433393,-0.070818 51.433389,-0.070817 51.433393,-0.071169 51.433360,-0.071165 51.433356,-0.071452 51.433285,-0.071918 51.433174,-0.071954 51.433163,-0.072014 51.433141,-0.072071 51.433107,-0.072145 51.433058,-0.072266 51.432944,-0.072384 51.432816,-0.072387 51.432817,-0.072410 51.432787,-0.072418 51.432787,-0.072438 51.432752,-0.072478 51.432697,-0.072500 51.432671,-0.072577 51.432581,-0.072687 51.432470,-0.072680 51.432472,-0.072539 51.432450,-0.072420 51.432489,-0.072357 51.432507,-0.072195 51.432542,-0.072072 51.432565)))
point: POINT (-0.071162 51.432924)
notes
entry-date: 2025-06-18
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.