Tree preservation zone

There is a problem

tree-preservation-order column must match the reference field in the tree preservation order dataset

reference: 29/2008/TAN A1
name: LAND AT WHYTE GATE FARM, TILBURSTOW HILL ROAD, SOUTH GODSTONE RH9 8LY
tree-preservation-order: undefined
29/2008/TAN
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-0.068666 51.229538,-0.068082 51.229591,-0.067905 51.229591,-0.067717 51.229608,-0.067456 51.229649,-0.067128 51.229675,-0.066905 51.229669,-0.066823 51.229687,-0.066764 51.229669,-0.065496 51.229660,-0.065035 51.229581,-0.065040 51.229587,-0.064865 51.229532,-0.064412 51.229368,-0.064359 51.229338,-0.064292 51.229314,-0.064196 51.229310,-0.064146 51.229289,-0.064002 51.229367,-0.064021 51.229378,-0.064202 51.229396,-0.064275 51.229391,-0.064293 51.229383,-0.064310 51.229429,-0.064403 51.229471,-0.064816 51.229617,-0.065221 51.229707,-0.065397 51.229738,-0.065633 51.229751,-0.065756 51.229753,-0.065947 51.229739,-0.066493 51.229745,-0.066865 51.229760,-0.067193 51.229759,-0.067522 51.229710,-0.067832 51.229687,-0.068006 51.229661,-0.068348 51.229647,-0.068658 51.229618,-0.068666 51.229538)))
point: POINT (-0.066257 51.229626)
notes
organisation
entry-date: 2008-09-04
start-date: 2008-09-04
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.