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: TPO1952_001WFD_W_012
name: W12
tree-preservation-order: undefined
TPO1952_001WFD
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.591502 53.891668,-1.591508 53.891877,-1.591714 53.892260,-1.591903 53.892257,-1.592456 53.892224,-1.592903 53.892179,-1.593146 53.892141,-1.594057 53.891975,-1.594668 53.891875,-1.594790 53.891840,-1.594888 53.891802,-1.595032 53.891719,-1.594752 53.891284,-1.593872 53.891508,-1.593127 53.891676,-1.592862 53.891746,-1.592698 53.891760,-1.592396 53.891503,-1.591500 53.890775,-1.590823 53.891281,-1.590829 53.891315,-1.591239 53.891583,-1.591358 53.891642,-1.591502 53.891668)))
point: POINT (-1.592706 53.89167)
notes
entry-date: 2026-02-12
start-date: 1952-01-25
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.