Tree preservation zone

There is a problem

1000 entries with tree-preservation-order field must match the reference field in the tree preservation order dataset

reference: 75/00047/C/2
name: Elland Road, Ripponden
tree-preservation-order: undefined
75/00047/C
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-1.937430 53.672792,-1.937444 53.672798,-1.937459 53.672786,-1.937498 53.672806,-1.937487 53.672815,-1.938014 53.673119,-1.938100 53.673179,-1.938342 53.673005,-1.937473 53.671853,-1.937271 53.671831,-1.937088 53.671798,-1.936438 53.671634,-1.935842 53.671502,-1.935727 53.671711,-1.935470 53.671666,-1.935345 53.671915,-1.935327 53.671995,-1.935354 53.672013,-1.935380 53.672011,-1.935474 53.671963,-1.935578 53.671923,-1.935642 53.671905,-1.935735 53.671894,-1.935791 53.671894,-1.935918 53.671912,-1.936112 53.671972,-1.936468 53.672151,-1.937123 53.672572,-1.937333 53.672730,-1.937430 53.672792)))
point: POINT (-1.937021 53.672216)
notes: Oak, ash, elm, sycamore, beech
entry-date: 1976-02-05
start-date: 1976-02-05
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.