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: 92/00706/C
name: Penny Hill Cottage, Stainland Dean, Barkisland
tree-preservation-order: undefined
92/00706/C
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.906744 53.661722,-1.906762 53.661716,-1.906815 53.661677,-1.906679 53.661616,-1.906653 53.661599,-1.906640 53.661586,-1.906626 53.661567,-1.906620 53.661550,-1.906620 53.661524,-1.906622 53.661505,-1.906631 53.661479,-1.906751 53.661342,-1.906752 53.661339,-1.907015 53.661134,-1.906778 53.661134,-1.906700 53.661144,-1.906668 53.661146,-1.906611 53.661154,-1.906519 53.661171,-1.906506 53.661177,-1.906492 53.661188,-1.906482 53.661204,-1.906471 53.661232,-1.906457 53.661282,-1.906454 53.661303,-1.906457 53.661339,-1.906481 53.661453,-1.906492 53.661493,-1.906501 53.661519,-1.906517 53.661548,-1.906523 53.661564,-1.906560 53.661637,-1.906570 53.661651,-1.906583 53.661665,-1.906597 53.661676,-1.906611 53.661684,-1.906744 53.661722)))
point: POINT (-1.906654 53.661354)
notes: Cherry, hawthorn, sycamore, willow, birch, ash
entry-date: 1992-12-11
start-date: 1992-12-11
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.