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: IAZ86CDNBB000
name: The Beehive Wellington Hill West Bristol BS9 4QY
tree-preservation-order: undefined
462
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.595611 51.491745,-2.595617 51.491726,-2.595606 51.491715,-2.595544 51.491707,-2.595496 51.491721,-2.595344 51.491855,-2.595332 51.491895,-2.595349 51.491915,-2.595405 51.491925,-2.595467 51.491883,-2.595536 51.491802,-2.595555 51.491819,-2.595582 51.491825,-2.595634 51.491820,-2.595647 51.491810,-2.595654 51.491783,-2.595650 51.491762,-2.595624 51.491745,-2.595611 51.491745),(-2.595491 51.491802,-2.595490 51.491804,-2.595486 51.491803,-2.595487 51.491801,-2.595491 51.491802),(-2.595403 51.491897,-2.595399 51.491899,-2.595398 51.491896,-2.595403 51.491896,-2.595403 51.491897),(-2.595481 51.491832,-2.595480 51.491834,-2.595476 51.491833,-2.595477 51.491831,-2.595481 51.491832),(-2.595459 51.491843,-2.595456 51.491845,-2.595454 51.491842,-2.595457 51.491841,-2.595459 51.491843),(-2.595516 51.491807,-2.595512 51.491808,-2.595511 51.491806,-2.595515 51.491805,-2.595516 51.491807),(-2.595592 51.491734,-2.595591 51.491736,-2.595587 51.491734,-2.595588 51.491733,-2.595592 51.491734),(-2.595592 51.491775,-2.595590 51.491777,-2.595586 51.491776,-2.595588 51.491773,-2.595592 51.491775)))
point: POINT (-2.595491 51.491809)
notes: 8 SYCAMORES - Acer pseudoplatanus
organisation
entry-date: 2011-10-03
start-date: 2005-01-27
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.