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: tpo1409
name: Winestead No. 3 - 1977
tree-preservation-order: undefined
66
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-0.057754 53.712019,-0.057808 53.711864,-0.054740 53.711717,-0.053860 53.711569,-0.046878 53.710337,-0.045111 53.709971,-0.045816 53.709442,-0.046379 53.709073,-0.046787 53.708856,-0.047403 53.708661,-0.048021 53.708419,-0.048456 53.708155,-0.049120 53.707631,-0.049525 53.707239,-0.050044 53.706657,-0.050638 53.706061,-0.050696 53.705977,-0.051247 53.704776,-0.050971 53.704739,-0.050545 53.705574,-0.050299 53.706118,-0.050030 53.706405,-0.049704 53.706679,-0.049565 53.706822,-0.049233 53.707101,-0.048964 53.707371,-0.048753 53.707611,-0.048681 53.707788,-0.048413 53.708014,-0.047924 53.708360,-0.047014 53.708608,-0.046545 53.708768,-0.046037 53.709094,-0.045727 53.709255,-0.045464 53.709379,-0.044965 53.709551,-0.044710 53.709722,-0.044501 53.709958,-0.045316 53.710141,-0.045398 53.710165,-0.045411 53.710213,-0.048391 53.710768,-0.050246 53.711095,-0.054802 53.711916,-0.057754 53.712019)))
point: POINT (-0.049978 53.709518)
notes
entry-date: 1978-09-05
start-date: 1978-09-05
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.