What changed in ODS in U99463. History comes from monthly NHS releases until August 2026, then from the ODS API every 6 hours.
Showing changes by the date they first appeared in ODS. Switch to "date effective" for counts by when things actually happened.
Effective 15 Apr 2026
Effective 15 Apr 2026
Effective 13 Aug 2025
Effective 25 Jul 2025
Effective 25 Jul 2025
Effective 24 Jul 2025
Effective 2 Oct 2024
Effective 4 Jul 2024
Effective 31 Oct 2023
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 1 Apr 2013
Effective 15 Oct 2021
Effective 17 Jun 2021
Effective 11 Jun 2021
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 1 Apr 2020
Effective 31 Mar 2020
Effective 31 Mar 2020
Effective 31 Mar 2020
88 changes in the chart (notable), counted by date recorded. Before September 2026 changes are dated to the monthly release that first showed them, so reorganisations (e.g. April 2020, April 2026) spike.