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: ICMI81DNBB000
name: Glenavon Park Stoke Bishop Bristol Current PC Is BS9 1SG
tree-preservation-order: undefined
058
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.642064 51.477085,-2.642183 51.476980,-2.642192 51.476958,-2.642391 51.476808,-2.642420 51.476825,-2.642501 51.476758,-2.642472 51.476736,-2.642510 51.476718,-2.642571 51.476662,-2.642616 51.476640,-2.642691 51.476587,-2.642842 51.476508,-2.642865 51.476488,-2.642858 51.476445,-2.642867 51.476423,-2.642930 51.476388,-2.642749 51.476263,-2.642727 51.476257,-2.642648 51.476264,-2.642601 51.476289,-2.642512 51.476362,-2.642222 51.476570,-2.642053 51.476734,-2.641923 51.476899,-2.641892 51.477027,-2.641778 51.477148,-2.641774 51.477179,-2.641789 51.477199,-2.641844 51.477212,-2.641880 51.477210,-2.641924 51.477151,-2.641925 51.477121,-2.641937 51.477100,-2.641995 51.477065,-2.642031 51.477068,-2.642064 51.477085)))
point: POINT (-2.642357 51.476676)
notes: OAK,ASH,HORSE CHESTNUT,HOLLY
organisation
entry-date: 2005-02-28
start-date: 2005-02-28
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.