Tree preservation zone

There is a problem

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

reference: 93/00768/C
name: Land adjacent to Rochdale Canal/ Hollins Lane, Sowerby Bridge
tree-preservation-order: undefined
93/00768/C
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-1.922016 53.712703,-1.922057 53.712709,-1.922077 53.712693,-1.922105 53.712570,-1.922122 53.712528,-1.922267 53.712512,-1.922465 53.712510,-1.922589 53.712526,-1.922899 53.712541,-1.923155 53.712530,-1.925624 53.712558,-1.925713 53.712564,-1.925814 53.712583,-1.925831 53.712621,-1.926120 53.712634,-1.926509 53.712637,-1.926913 53.712626,-1.927956 53.712569,-1.928012 53.712531,-1.928029 53.712483,-1.927997 53.712485,-1.927977 53.712505,-1.927498 53.712520,-1.927154 53.712556,-1.926951 53.712565,-1.926548 53.712549,-1.925724 53.712497,-1.925203 53.712514,-1.925026 53.712529,-1.923245 53.712472,-1.922621 53.712436,-1.922416 53.712434,-1.922046 53.712409,-1.921219 53.712374,-1.920882 53.712351,-1.920815 53.712330,-1.920804 53.712328,-1.920802 53.712334,-1.920793 53.712394,-1.921043 53.712465,-1.921666 53.712451,-1.921936 53.712458,-1.921990 53.712466,-1.922005 53.712473,-1.922015 53.712494,-1.922016 53.712703)))
point: POINT (-1.924273 53.712515)
notes: Ash, hawthorn, oak, sycamore, goat willow
entry-date: 1993-09-15
start-date: 1993-09-15
end-date

Your dataset is missing the tree-preservation-order column.

The Tree preservation zone guidance explains how to fix the issue:

The reference for the tree preservation order that covers this zone.