Tree preservation zone

There is a problem

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

reference: 96/00999/C
name: Dismantled railway embankment, Sowerby Street, Sowerby Bridge.
tree-preservation-order: undefined
96/00999/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.914280 53.707339,-1.914296 53.707334,-1.914315 53.707314,-1.914313 53.707295,-1.914302 53.707285,-1.914270 53.707262,-1.914101 53.707191,-1.914073 53.707172,-1.914070 53.707149,-1.914090 53.707138,-1.914150 53.707126,-1.914289 53.707130,-1.914366 53.707117,-1.914382 53.707105,-1.914238 53.707023,-1.913920 53.707113,-1.913914 53.707161,-1.913949 53.707198,-1.914224 53.707324,-1.914280 53.707339)),((-1.914099 53.707407,-1.914114 53.707416,-1.914129 53.707405,-1.914109 53.707398,-1.914099 53.707407)),((-1.915326 53.707300,-1.915341 53.707309,-1.915356 53.707298,-1.915336 53.707291,-1.915326 53.707300)),((-1.915205 53.707255,-1.915220 53.707264,-1.915235 53.707253,-1.915215 53.707246,-1.915205 53.707255)),((-1.913932 53.707389,-1.913947 53.707398,-1.913962 53.707387,-1.913942 53.707380,-1.913932 53.707389)))
point: POINT (-1.914147 53.707166)
notes: Sycamore, willow
entry-date: 2026-05-10
start-date
end-date: 1997-01-22

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.