Tree preservation zone

There is a problem

reference: 1133
name
tree-preservation-order: 1133
tree-preservation-zone-type: woodland
geometry: MULTIPOLYGON (((-2.663851 51.567962,-2.663871 51.568022,-2.664445 51.568285,-2.664606 51.568200,-2.664919 51.568080,-2.665061 51.568013,-2.665451 51.567892,-2.665535 51.567815,-2.665117 51.567900,-2.665376 51.566189,-2.665470 51.566102,-2.665486 51.565876,-2.665276 51.565901,-2.665293 51.566079,-2.665107 51.566098,-2.665129 51.566618,-2.665225 51.566641,-2.665199 51.566820,-2.665143 51.566924,-2.664964 51.567748,-2.664856 51.567853,-2.664526 51.567828,-2.664513 51.567855,-2.664117 51.567854,-2.664006 51.567789,-2.663943 51.567763,-2.663829 51.567763,-2.663753 51.567493,-2.663672 51.567502,-2.663668 51.567532,-2.663530 51.567530,-2.663338 51.567469,-2.663114 51.567494,-2.663065 51.567414,-2.662984 51.567408,-2.662918 51.567435,-2.662861 51.567448,-2.662784 51.567415,-2.662752 51.567234,-2.662723 51.567205,-2.662580 51.567158,-2.662270 51.567183,-2.662037 51.567241,-2.661659 51.567148,-2.661611 51.567181,-2.663059 51.567643,-2.663735 51.567892,-2.663787 51.567862,-2.663869 51.567873,-2.663851 51.567962)))
point: POINT (-2.664106 51.567465)
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