Tree preservation zone

There is a problem

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

reference: 92/00684/C
name: Land adjacent to Huddersfield Road, Exley Bank, Salterhebble
tree-preservation-order: undefined
92/00684/C
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.853896 53.699151,-1.854149 53.699035,-1.854220 53.699008,-1.854230 53.698994,-1.853670 53.699032,-1.852705 53.699089,-1.852748 53.699308,-1.852797 53.699532,-1.852850 53.699795,-1.852867 53.699901,-1.852865 53.699973,-1.852869 53.700063,-1.852872 53.700073,-1.852945 53.700229,-1.852955 53.700242,-1.852958 53.700250,-1.853095 53.700480,-1.853254 53.700743,-1.853263 53.700763,-1.853274 53.700779,-1.853281 53.700795,-1.853304 53.700835,-1.853311 53.700851,-1.853523 53.700847,-1.853691 53.700855,-1.853671 53.700813,-1.853562 53.700611,-1.853551 53.700539,-1.853530 53.700329,-1.853528 53.700283,-1.853528 53.700236,-1.853530 53.700216,-1.853536 53.700182,-1.853557 53.700122,-1.853583 53.699999,-1.853663 53.699754,-1.853723 53.699576,-1.853846 53.699285,-1.853896 53.699151)))
point: POINT (-1.853302 53.699755)
notes: Oak, Hawthorn, Sycamore, Beech, Birch, Horse Chestnut, Mountain Ash
entry-date: 1992-08-19
start-date: 1992-08-19
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.