Tree preservation zone

There is a problem

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

reference: 206/TAN A1
name: Land north of Woldingham Garden Village Woldingham PREVIOUSLY 193 TAN
tree-preservation-order: undefined
206/TAN
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-0.049942 51.296522,-0.049828 51.296482,-0.049458 51.296470,-0.049624 51.296344,-0.049435 51.296404,-0.049213 51.296450,-0.049132 51.296448,-0.049192 51.296542,-0.048736 51.296714,-0.048356 51.296834,-0.047718 51.297065,-0.047405 51.297169,-0.047165 51.297235,-0.047073 51.297253,-0.047086 51.297275,-0.047003 51.297305,-0.046981 51.297283,-0.046544 51.297406,-0.045958 51.297585,-0.046002 51.297624,-0.046033 51.297684,-0.046089 51.297637,-0.046241 51.297573,-0.046580 51.297524,-0.047076 51.297411,-0.047197 51.297353,-0.048072 51.297059,-0.048342 51.296949,-0.049042 51.296686,-0.049108 51.296688,-0.049206 51.296754,-0.049314 51.296888,-0.049426 51.296934,-0.049540 51.296948,-0.049627 51.296912,-0.049681 51.296836,-0.049685 51.296725,-0.049702 51.296648,-0.049773 51.296583,-0.049876 51.296533,-0.049942 51.296522)))
point: POINT (-0.048346 51.296947)
notes
organisation
entry-date: 1988-07-01
start-date: 1988-07-01
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.