Tree preservation zone

There is a problem

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

reference: ICD0XUDNBB000
name: Severnleigh House 1 Stoke Hill Bristol BS9 1JE
tree-preservation-order: undefined
170
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.626638 51.474286,-2.626640 51.474289,-2.626644 51.474286,-2.626640 51.474284,-2.626638 51.474286)),((-2.626562 51.474318,-2.626566 51.474321,-2.626569 51.474319,-2.626566 51.474316,-2.626562 51.474318)),((-2.626621 51.474295,-2.626622 51.474299,-2.626627 51.474297,-2.626624 51.474294,-2.626621 51.474295)),((-2.626576 51.474332,-2.626580 51.474331,-2.626580 51.474329,-2.626576 51.474327,-2.626576 51.474332)),((-2.626664 51.474297,-2.626667 51.474294,-2.626661 51.474293,-2.626661 51.474296,-2.626664 51.474297)),((-2.626669 51.474272,-2.626667 51.474270,-2.626662 51.474272,-2.626665 51.474275,-2.626669 51.474272)),((-2.626651 51.474277,-2.626650 51.474281,-2.626657 51.474280,-2.626656 51.474278,-2.626651 51.474277)),((-2.626697 51.474296,-2.626694 51.474294,-2.626690 51.474298,-2.626696 51.474298,-2.626697 51.474296)))
point: POINT (-2.626636 51.474296)
notes: LAUREL,BIRCH,HOLLY
organisation
entry-date: 2005-02-23
start-date: 2005-02-23
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.