Tree preservation zone

There is a problem

reference: 1164
name
tree-preservation-order: 1164
tree-preservation-zone-type: area
geometry: MULTIPOLYGON (((-2.467331 51.463544,-2.467144 51.463866,-2.467716 51.463935,-2.467574 51.464959,-2.468184 51.465028,-2.467885 51.465552,-2.469132 51.466535,-2.469834 51.466211,-2.470250 51.465947,-2.470229 51.465757,-2.471157 51.465218,-2.471609 51.464717,-2.471701 51.464490,-2.470811 51.463090,-2.470902 51.462650,-2.471183 51.462196,-2.471412 51.462291,-2.471849 51.462182,-2.471580 51.461898,-2.472508 51.461394,-2.472541 51.460930,-2.472687 51.460370,-2.472609 51.460169,-2.473064 51.459953,-2.472565 51.459598,-2.469792 51.460311,-2.467614 51.459546,-2.466796 51.459621,-2.465097 51.459239,-2.464865 51.458843,-2.463820 51.459121,-2.463330 51.459587,-2.463589 51.460763,-2.461533 51.460843,-2.461808 51.461662,-2.462214 51.462256,-2.462375 51.463111,-2.462534 51.463801,-2.462326 51.463873,-2.463073 51.464310,-2.464600 51.464649,-2.464619 51.464661,-2.464403 51.464055,-2.465811 51.463955,-2.466301 51.463382,-2.467331 51.463544)))
point: POINT (-2.467313 51.462235)
notes
organisation
entry-date: 2025-06-12
start-date: start-date must be a real date
end-date

Your dataset is missing the start-date column.

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

The date that the tree preservation order came into force, written in YYYY-MM-DD format.

Example: 1984-03-28