Tree preservation zone

There is a problem

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

reference: ICQ00RDNBB000
name: Rockwell House Kings Weston Road Bristol BS11 0UF
tree-preservation-order: undefined
089
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.649887 51.500844,-2.649830 51.500814,-2.649767 51.500778,-2.649735 51.500792,-2.649720 51.500795,-2.649687 51.500827,-2.649673 51.500845,-2.649651 51.500867,-2.649559 51.500956,-2.649474 51.501037,-2.649411 51.501094,-2.649372 51.501134,-2.649346 51.501158,-2.649308 51.501188,-2.649308 51.501193,-2.649334 51.501190,-2.649349 51.501184,-2.649437 51.501125,-2.649474 51.501096,-2.649505 51.501074,-2.649538 51.501053,-2.649558 51.501043,-2.649573 51.501039,-2.649601 51.501039,-2.649621 51.501047,-2.649644 51.501060,-2.649660 51.501058,-2.649690 51.501045,-2.649704 51.501031,-2.649718 51.500971,-2.649724 51.500957,-2.649735 51.500942,-2.649778 51.500913,-2.649841 51.500876,-2.649887 51.500844)))
point: POINT (-2.649644 51.500954)
notes: HORSE CHESTNUT,SCOTS PINE,EVERGREEN OAK,THORN,LIME,LAWSONS CYPRESS,BIRCH,SYCAMORE
entry-date: 2005-03-02
start-date: 2005-03-02
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.