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: TPO1996_029_W_005
name: W5
tree-preservation-order: undefined
TPO1996_029
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.482260 53.806252,-1.482280 53.806279,-1.482371 53.806320,-1.482409 53.806328,-1.482505 53.806315,-1.482588 53.806257,-1.482651 53.806149,-1.483026 53.806301,-1.483066 53.806306,-1.483516 53.806160,-1.483458 53.806101,-1.483471 53.806097,-1.483423 53.806027,-1.483412 53.806028,-1.483183 53.805691,-1.483135 53.805544,-1.483118 53.805523,-1.483097 53.805567,-1.483051 53.805621,-1.482358 53.806098,-1.482328 53.806067,-1.482234 53.806034,-1.482112 53.806022,-1.482066 53.806033,-1.482021 53.806060,-1.482007 53.806089,-1.482011 53.806120,-1.482025 53.806148,-1.482066 53.806170,-1.482253 53.806171,-1.482260 53.806252)))
point: POINT (-1.482865 53.80603)
notes
entry-date: 2026-02-12
start-date: 1996-03-08
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.