Tree preservation zone

There is a problem

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

reference: ZONE17
name: Land adjoining, The Gables, Kelvedon Road, Tiptree Colchester CO5 0LU
tree-preservation-order: undefined
03/19
tree-preservation-zone-type
geometry: MULTIPOLYGON (((0.738996 51.820291,0.738484 51.820655,0.738432 51.820628,0.738002 51.820384,0.737461 51.820073,0.736856 51.819732,0.736722 51.819829,0.736606 51.819957,0.736603 51.820009,0.736724 51.820052,0.736828 51.820098,0.737048 51.820215,0.737412 51.820384,0.737772 51.820584,0.737838 51.820649,0.738085 51.820828,0.738081 51.820859,0.738048 51.820863,0.737694 51.820958,0.737545 51.820993,0.737334 51.821040,0.737117 51.821076,0.736734 51.821144,0.736657 51.821073,0.736286 51.820699,0.736219 51.820714,0.735919 51.820850,0.735512 51.820543,0.734184 51.819568,0.733983 51.819406,0.734222 51.819264,0.734406 51.819152,0.734750 51.818894,0.734772 51.818893,0.734872 51.818873,0.735458 51.818717,0.736396 51.818434,0.737702 51.819135,0.737400 51.819351,0.737663 51.819518,0.738316 51.819917,0.738996 51.820291)))
point: POINT (0.736375 51.819773)
notes
entry-date: 2026-07-14
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.