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: 02/01206/C
name: Land off Heptonstall Road, Hebden Bridge.
tree-preservation-order: undefined
02/01206/C
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-2.016288 53.742594,-2.016150 53.742563,-2.016166 53.742607,-2.016320 53.742699,-2.016450 53.742643,-2.016545 53.742613,-2.017031 53.742496,-2.016956 53.742373,-2.016989 53.742361,-2.016947 53.742025,-2.017498 53.742000,-2.017477 53.741887,-2.016932 53.741919,-2.016539 53.741957,-2.016345 53.741963,-2.016404 53.741990,-2.016441 53.741993,-2.016516 53.742015,-2.016622 53.742028,-2.016664 53.742053,-2.016696 53.742107,-2.016680 53.742132,-2.016633 53.742143,-2.016240 53.742078,-2.016054 53.742072,-2.015963 53.742062,-2.015928 53.742049,-2.015905 53.742062,-2.015890 53.742113,-2.015937 53.742160,-2.016198 53.742207,-2.016453 53.742226,-2.016500 53.742254,-2.016643 53.742421,-2.016638 53.742465,-2.016580 53.742509,-2.016505 53.742540,-2.016288 53.742594)))
point: POINT (-2.016701 53.742217)
notes: Ash, beech, birch, cherry, oak, rowan
entry-date: 2002-10-14
start-date: 2002-10-14
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.