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: TPO553
name: 11/1984
tree-preservation-order: undefined
11/1984
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((0.512839 51.260342,0.512389 51.260245,0.512308 51.260316,0.512205 51.260313,0.512173 51.260321,0.512141 51.260341,0.512071 51.260409,0.511973 51.260451,0.511891 51.260459,0.511756 51.260455,0.511583 51.260378,0.511537 51.260349,0.511532 51.260328,0.511503 51.260318,0.511505 51.260300,0.511490 51.260297,0.511472 51.260278,0.511411 51.260242,0.511334 51.260219,0.511254 51.260176,0.510985 51.260006,0.510709 51.259817,0.510666 51.259802,0.510789 51.259708,0.510866 51.259751,0.511034 51.259868,0.511193 51.259959,0.511269 51.260089,0.511699 51.260306,0.511998 51.260270,0.512157 51.260279,0.512356 51.260076,0.512399 51.260002,0.512396 51.259993,0.512962 51.259743,0.512984 51.259776,0.512992 51.259828,0.513024 51.259861,0.513105 51.259871,0.513247 51.260038,0.513275 51.260105,0.513301 51.260261,0.513301 51.260299,0.513284 51.260341,0.513256 51.260370,0.513124 51.260350,0.513050 51.260382,0.513033 51.260382,0.512839 51.260342)))
point: POINT (0.512366 51.260123)
notes: Maidstone Borough Council Tree Preservation Order No. 11 of 1984, under Section 60 of the Town and Country Planning Act 1971. Woodlands - W1 comprising Ash, Field Maple,
organisation
entry-date: 1984-07-11
start-date: 1984-07-11
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.