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: 94/00854/C
name: Land off Norcliffe Lane, Hipperholme.
tree-preservation-order: undefined
94/00854/C
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.823537 53.723302,-1.823452 53.723296,-1.823402 53.723296,-1.823128 53.723312,-1.823061 53.723308,-1.822993 53.723301,-1.822951 53.723291,-1.822906 53.723283,-1.822874 53.723270,-1.822851 53.723258,-1.822808 53.723283,-1.822763 53.723301,-1.822696 53.723332,-1.822626 53.723370,-1.822568 53.723397,-1.822498 53.723439,-1.822433 53.723473,-1.822367 53.723502,-1.822340 53.723516,-1.822311 53.723527,-1.822238 53.723560,-1.822200 53.723574,-1.822161 53.723586,-1.822038 53.723621,-1.821982 53.723633,-1.821912 53.723646,-1.821858 53.723654,-1.821831 53.723660,-1.821882 53.723699,-1.821902 53.723711,-1.821933 53.723736,-1.821968 53.723767,-1.821992 53.723792,-1.822003 53.723808,-1.822185 53.723756,-1.822344 53.723714,-1.822425 53.723690,-1.822460 53.723678,-1.822550 53.723653,-1.822578 53.723643,-1.822616 53.723632,-1.822650 53.723618,-1.822678 53.723610,-1.822959 53.723515,-1.823064 53.723482,-1.823153 53.723446,-1.823188 53.723427,-1.823258 53.723396,-1.823370 53.723353,-1.823438 53.723335,-1.823504 53.723324,-1.823546 53.723315,-1.823549 53.723312,-1.823549 53.723309,-1.823546 53.723306,-1.823537 53.723302)))
point: POINT (-1.822627 53.723512)
notes: Beech, sycamore, willow
entry-date: 1994-08-26
start-date: 1994-08-26
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.