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: 93/00786/C
name: East of Bairstow Lane, Halifax
tree-preservation-order: undefined
93/00786/C
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.904353 53.717960,-1.904033 53.717935,-1.904160 53.717342,-1.904345 53.717318,-1.904210 53.717026,-1.904105 53.716964,-1.904039 53.716949,-1.903987 53.717033,-1.903994 53.717337,-1.903975 53.717401,-1.903881 53.717602,-1.903551 53.717519,-1.903233 53.717471,-1.903224 53.717470,-1.903210 53.717506,-1.903695 53.717669,-1.903750 53.717705,-1.903769 53.717727,-1.903812 53.717814,-1.903825 53.717892,-1.903820 53.718029,-1.903760 53.718392,-1.903719 53.718513,-1.903672 53.718614,-1.903590 53.718739,-1.903518 53.718810,-1.903439 53.718872,-1.903284 53.718960,-1.903216 53.718978,-1.903110 53.719001,-1.902855 53.719033,-1.902575 53.719035,-1.902391 53.719010,-1.902113 53.719283,-1.902294 53.719350,-1.902413 53.719298,-1.902542 53.719254,-1.903369 53.719016,-1.903598 53.718916,-1.903640 53.718889,-1.903703 53.718832,-1.903789 53.718729,-1.904231 53.718160,-1.904353 53.717960)))
point: POINT (-1.903614 53.718224)
notes: Beech, lime, oak, sycamore
entry-date: 1993-12-22
start-date: 1993-12-22
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.