Tree preservation zone

There is a problem

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

reference: 89/00466/C
name: Land off Rishworth New Road, Rishworth
tree-preservation-order: undefined
89/00466/C
tree-preservation-zone-type: group
geometry: MULTIPOLYGON (((-1.953330 53.661261,-1.953330 53.661265,-1.953720 53.661265,-1.953766 53.661277,-1.953784 53.661287,-1.953809 53.661305,-1.953852 53.661339,-1.953893 53.661384,-1.953907 53.661406,-1.953908 53.661417,-1.953900 53.661433,-1.953887 53.661444,-1.953848 53.661458,-1.953801 53.661466,-1.953692 53.661476,-1.953686 53.661478,-1.953683 53.661481,-1.953684 53.661485,-1.953688 53.661488,-1.953725 53.661490,-1.953822 53.661485,-1.953933 53.661473,-1.953951 53.661468,-1.953961 53.661462,-1.953973 53.661452,-1.953981 53.661442,-1.953982 53.661438,-1.953984 53.661437,-1.953960 53.661258,-1.953330 53.661261)))
point: POINT (-1.953865 53.661356)
notes: Sycamore, willow, hawthorn, cherry, laburnum
entry-date: 1989-12-18
start-date: 1989-12-18
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.