Tree preservation zone

There is a problem

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

reference: T6-84\TPO0084_A1
name
tree-preservation-order: undefined
T6-84\TPO0084
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.216687 53.037882,-2.216851 53.037809,-2.217023 53.037815,-2.217023 53.037791,-2.217028 53.037762,-2.217065 53.037731,-2.217826 53.037467,-2.217862 53.037448,-2.217879 53.037444,-2.217893 53.037444,-2.217909 53.037452,-2.217932 53.037459,-2.217954 53.037462,-2.218134 53.037396,-2.217948 53.037232,-2.217926 53.037209,-2.217821 53.037169,-2.217686 53.037126,-2.217648 53.037159,-2.217620 53.037199,-2.217603 53.037206,-2.217561 53.037211,-2.217513 53.037214,-2.217370 53.037203,-2.217208 53.037193,-2.217131 53.037196,-2.217101 53.037208,-2.217063 53.037268,-2.217041 53.037262,-2.216941 53.037417,-2.216844 53.037461,-2.216820 53.037467,-2.216785 53.037469,-2.216682 53.037455,-2.216651 53.037488,-2.216614 53.037487,-2.216593 53.037492,-2.216572 53.037507,-2.216562 53.037525,-2.216552 53.037536,-2.216528 53.037557,-2.216481 53.037593,-2.216421 53.037629,-2.216369 53.037654,-2.216572 53.037797,-2.216687 53.037882)))
point: POINT (-2.217226 53.037481)
notes
entry-date: 2026-07-28
start-date
end-date

Your data is missing a tree-preservation-order.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.