Tree preservation zone

There is a problem

365 entries with tree-protection-order field must match the reference field in the tree protection order dataset

reference: ID50OMDNBB000
name: Land Between Hallen Road And Station Road Henbury Bristol BS10 7SS
tree-preservation-order: undefined
032
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.633580 51.508168,-2.633592 51.508189,-2.633634 51.508212,-2.633814 51.508262,-2.633893 51.508297,-2.633931 51.508308,-2.633962 51.508306,-2.633976 51.508295,-2.633972 51.508284,-2.633679 51.508190,-2.633607 51.508158,-2.633584 51.508160,-2.633580 51.508168)),((-2.634211 51.508369,-2.634336 51.508386,-2.634363 51.508384,-2.634381 51.508374,-2.634379 51.508360,-2.634341 51.508346,-2.634292 51.508347,-2.634203 51.508333,-2.634185 51.508340,-2.634184 51.508358,-2.634211 51.508369)),((-2.633135 51.508082,-2.633080 51.508070,-2.633060 51.508079,-2.633062 51.508092,-2.633092 51.508105,-2.633217 51.508128,-2.633391 51.508174,-2.633450 51.508176,-2.633448 51.508163,-2.633396 51.508147,-2.633135 51.508082)))
point: POINT (-2.633701 51.508224)
notes: 10 LIME - Tilia x europaea
organisation
entry-date: 2005-03-10
start-date: 2005-03-10
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.