Brownfield land

There is a problem

SiteReference: 22/04335/FULL
SiteNameAddress: 47 Great Cumberland Place London W1H 7TQ
Deliverable
HazardousSubstances
Hectares: 0.019
MinNetDwellings
NetDwellingsRangeFrom: 0
NetDwellingsRangeTo: 0
OwnershipStatus: undefined
unknown ownership
PermissionDate: 2023-02-28
PermissionType: full-planning-permission
PlanningHistory: http://idoxpa.westminster.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=REAP2XRPJSN00
PlanningStatus: permissioned
SiteplanURL: https://lbhf.maps.arcgis.com/apps/View/index.html?appid=d0d51e7d013a4d1a953ecc1cff697d24&site=22/04335/FULL
GeoX: POINT(-0.160515 51.515904)
GeoY: POINT(-0.160515 51.515904)
Notes: Internal and external works, including partial infill extension of inner lightwell at lower ground, ground, first and second floors; rear second floor extension, terrace at rear fourth floor, and a mansard roof extension to the rear mews building, removal of a lift, various modern additions, and reinstatement of hallway. Installation of 2 condenser units at lower ground floor and 5 at rear third floor. Use of the building as seven residential apartments.. http://idoxpa.westminster.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=REAP2XRPJSN00
OrganisationLabel
OrganisationURI
LastUpdatedDate: 2023-05-03
FirstAddedDate: 2023-05-03
EndDate

Your dataset is missing the OwnershipStatus column.

The Brownfield land guidance explains how to fix the issue:

Indicate the site’s ownership by entering one of the following values:

owned by a public authority * not owned by a public authority * mixed ownership For more information see paragraph 5 of Schedule 2 of the 2017 Regulations.