Your data has issues

There is a problem

• 2 entries must have dates in YYYY-MM-DD format

Reference	Name	Organisation	Site address	Point	Site plan URL	Hectares	Ownership status	Planning permission status	Planning permission type	Planning permission date	Planning permission history	Deliverable	Minimum net dwellings	Maximum net dwellings	Hazardous substances	Notes	Start date	Entry date	End date
171523	171523		Outline application for the erection of a three storey building containing 12No. 2-bed self contained flats with associated parking, including access, appearance, layout and scale, following demolition of existing building complete	POINT(1.329231 51.37787)	https://planning.thanet.gov.uk/online-applications/applicationDetails.do?activeTab=summary&keyVal=OXRAHQQEJR100	0.3	not-owned-by-a-public-authority	permissioned	outline-planning-permission	2018-05-09			12			Outline application for the erection of a three storey building containing 12No. 2-bed self contained flats with associated parking, including access, appearance, layout and scale, following demolition of existing building under cosntruction	2019-12-23	2024-12-20	Invalid date
180837	180837		85 Gladstone Road	POINT(1.429627 51.355192)	https://planning.thanet.gov.uk/online-applications/applicationDetails.do?activeTab=map&keyVal=PA9OCXQEFMG00	0.0776	not-owned-by-a-public-authority	permissioned		2018-09-08			1			Erection of 2no. two storey 4-bed dwellings following demolition of existing dwelling. Development completed 2023/24	2024-02-15	2024-12-20	Invalid date

How to fix this issue

Your dataset is missing the EndDate column.

The Brownfield land guidance explains how to fix the issue:

EndDate

How to improve Thanet District Council’s data

1. Fix the errors indicated
2. Use the check service to make sure the data meets the standard
3. Publish the updated data on the endpoint URL