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: 1997/001.W8
name: North Gosforth, Brunton & Hazlerigg
tree-preservation-order: undefined
1997/001
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.665722 55.037625,-1.665476 55.037585,-1.665832 55.038402,-1.666297 55.038359,-1.666165 55.038090,-1.666042 55.037833,-1.665888 55.037500,-1.665728 55.037134,-1.665732 55.037099,-1.665512 55.036678,-1.665319 55.036324,-1.665221 55.036106,-1.665138 55.035867,-1.665080 55.035656,-1.665017 55.035358,-1.664978 55.035078,-1.664970 55.034922,-1.665005 55.034768,-1.665090 55.034445,-1.665242 55.033754,-1.665395 55.033144,-1.665370 55.032937,-1.665349 55.032595,-1.665237 55.032593,-1.665197 55.033087,-1.665063 55.033749,-1.665000 55.034023,-1.664945 55.034354,-1.664879 55.034646,-1.664812 55.034984,-1.664787 55.035134,-1.664817 55.035550,-1.664836 55.035708,-1.664877 55.035875,-1.664930 55.036056,-1.665076 55.036414,-1.665342 55.036943,-1.665722 55.037625)))
point: POINT (-1.665379 55.036042)
notes: These data are update live via a feed to NCC's Tree Managament System, EzyTreev
entry-date: 2022-07-01
start-date: 1997-01-01
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.