Tree preservation zone

There is a problem

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

reference: ZONE64
name: Bramble Tye, Stanway Green, Stanway Colchester CO3 0RA
tree-preservation-order: undefined
26/11
tree-preservation-zone-type
geometry: MULTIPOLYGON (((0.850184 51.873882,0.850182 51.873900,0.850178 51.873917,0.850164 51.873957,0.850156 51.873986,0.850151 51.874012,0.850143 51.874141,0.850146 51.874328,0.850143 51.874391,0.850134 51.874509,0.850130 51.874558,0.850125 51.874593,0.850117 51.874618,0.850104 51.874641,0.850095 51.874650,0.850083 51.874660,0.850073 51.874666,0.850060 51.874671,0.850032 51.874676,0.850012 51.874676,0.849985 51.874673,0.849932 51.874663,0.849832 51.874638,0.849776 51.874622,0.849723 51.874604,0.849601 51.874552,0.849546 51.874519,0.849495 51.874482,0.848792 51.874016,0.848771 51.873997,0.848765 51.873989,0.848761 51.873979,0.848762 51.873963,0.848771 51.873944,0.848783 51.873934,0.848793 51.873931,0.848810 51.873929,0.848850 51.873928,0.848858 51.873926,0.848914 51.873922,0.849285 51.873913,0.849484 51.873905,0.849579 51.873900,0.849849 51.873880,0.850095 51.873866,0.850137 51.873861,0.850161 51.873863,0.850172 51.873866,0.850178 51.873870,0.850183 51.873877,0.850184 51.873882)))
point: POINT (0.849634 51.874201)
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.