Tree preservation zone

There is a problem

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

reference: 21/2008/TAN W2
name: LAND AT WHYTE GATE FARM, TILBURSTOW HILL ROAD, SOUTH GODSTONE RH9 8LY
tree-preservation-order: undefined
21/2008/TAN
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.070201 51.230132,-0.070254 51.229964,-0.070418 51.229741,-0.070508 51.229646,-0.070616 51.229559,-0.070757 51.229461,-0.070470 51.229357,-0.070249 51.229319,-0.069999 51.229209,-0.069713 51.229096,-0.069481 51.228980,-0.069313 51.228858,-0.069099 51.228637,-0.068841 51.228285,-0.068629 51.227933,-0.068453 51.228218,-0.068305 51.228173,-0.068046 51.228174,-0.067483 51.228142,-0.067488 51.228357,-0.067805 51.228282,-0.068297 51.228244,-0.068620 51.228358,-0.068870 51.228571,-0.069088 51.228808,-0.069210 51.228927,-0.069282 51.228960,-0.069354 51.228975,-0.069394 51.229110,-0.069393 51.229347,-0.069388 51.229344,-0.069395 51.229519,-0.069573 51.229607,-0.069701 51.229692,-0.069790 51.229739,-0.069815 51.229805,-0.069872 51.229846,-0.069953 51.229876,-0.070028 51.229917,-0.070076 51.229964,-0.070114 51.230036,-0.070117 51.230070,-0.070201 51.230132)))
point: POINT (-0.069512 51.229143)
notes
organisation
entry-date: 2008-06-19
start-date: 2008-06-19
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.