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Your data has issues

There is a problem

  • 2 entries must be in the past
Reference Name Listed building Geometry Description Notes Uprns Entry date Start date End date
2390 6 CRANE COURT, INCLUDING 18 RED LION COURT 1286657 MULTIPOLYGON (((-0.109052 51.514914,-0.108909 51.514914,-0.108896 51.514963,-0.109101 51.514989,-0.109108 51.514974,-0.109213 51.514969,-0.109209 51.514912,-0.109052 51.514914)))

2026-09-20

Future entry date

2038-06-13
2183 GLYN MILLS 1066796 MULTIPOLYGON (((-0.111693 51.513648,-0.111967 51.513597,-0.111800 51.513210,-0.111506 51.513262,-0.111546 51.513349,-0.111515 51.513355,-0.111544 51.513420,-0.111522 51.513424,-0.111531 51.513443,-0.111552 51.513440,-0.111577 51.513497,-0.111606 51.513492,-0.111635 51.513555,-0.111676 51.513651,-0.111693 51.513648)))

2026-09-20

Future entry date

2038-06-13

How to fix this issue

Your data is missing an entry-date.

The listed building outline guidance explains how to fix the issue:

entry-date

The date the entity was last updated.

If the entity has never been updated, enter the same date as start-date.

Write in YYYY-MM-DD format.

Example: 2022-12-20

How to improve City of London Corporation’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