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: IAGHQHDNBB000
name: St John Reade Hostel Redland Green Road Bristol BS6 7HD
tree-preservation-order: undefined
639
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.605575 51.473469,-2.605559 51.473462,-2.605549 51.473465,-2.605535 51.473481,-2.605536 51.473494,-2.605543 51.473511,-2.605541 51.473544,-2.605545 51.473563,-2.605554 51.473591,-2.605554 51.473597,-2.605546 51.473605,-2.605555 51.473610,-2.605552 51.473629,-2.605555 51.473653,-2.605563 51.473661,-2.605565 51.473669,-2.605567 51.473693,-2.605566 51.473721,-2.605575 51.473745,-2.605578 51.473774,-2.605590 51.473793,-2.605594 51.473805,-2.605596 51.473818,-2.605601 51.473830,-2.605602 51.473845,-2.605598 51.473856,-2.605598 51.473864,-2.605608 51.473877,-2.605610 51.473882,-2.605603 51.473890,-2.605603 51.473919,-2.605614 51.473946,-2.605612 51.473966,-2.605621 51.473990,-2.605622 51.474004,-2.605629 51.474036,-2.605631 51.474039,-2.605647 51.474046,-2.605660 51.474046,-2.605674 51.474039,-2.605661 51.473962,-2.605650 51.473924,-2.605642 51.473870,-2.605643 51.473848,-2.605635 51.473800,-2.605622 51.473760,-2.605622 51.473726,-2.605609 51.473695,-2.605603 51.473613,-2.605595 51.473589,-2.605580 51.473512,-2.605575 51.473500,-2.605575 51.473469)))
point: POINT (-2.605602 51.473757)
notes: Sycamore,Norway Maple,Capaocian Maple,Elm,Hawthorn
entry-date: 2005-01-17
start-date: 2005-01-17
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.