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: ID5101DNBB000
name: Land Between Hallen Road And Station Road Henbury Bristol BS10 7SS
tree-preservation-order: undefined
032
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-2.634721 51.508451,-2.634666 51.508445,-2.634652 51.508448,-2.634647 51.508455,-2.634654 51.508463,-2.634703 51.508471,-2.634769 51.508501,-2.634823 51.508518,-2.634895 51.508545,-2.634938 51.508551,-2.634964 51.508551,-2.634978 51.508546,-2.634985 51.508541,-2.634986 51.508532,-2.634985 51.508527,-2.634970 51.508519,-2.634949 51.508516,-2.634931 51.508507,-2.634849 51.508488,-2.634820 51.508479,-2.634794 51.508468,-2.634759 51.508461,-2.634721 51.508451)),((-2.634935 51.508449,-2.634945 51.508452,-2.634996 51.508452,-2.635004 51.508450,-2.635010 51.508440,-2.635008 51.508433,-2.635001 51.508428,-2.634993 51.508426,-2.634938 51.508426,-2.634932 51.508430,-2.634932 51.508445,-2.634935 51.508449)))
point: POINT (-2.634851 51.508492)
notes: ASH,BEECH,ELM
entry-date: 2005-03-10
start-date: 2005-03-10
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.