What changed in ODS in U24558. 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 15 Apr 2026
Effective 15 Apr 2026
Effective 22 Jul 2024
Effective 21 Feb 2024
Effective 1 Apr 2020
Effective 30 Jun 2023
Effective 30 Jun 2023
Effective 30 Apr 2023
Effective 30 Apr 2023
Effective 31 Mar 2023
Effective 31 Mar 2023
Effective 28 Mar 2022
Effective 28 Mar 2022
Effective 16 Dec 2021
Effective 16 Dec 2021
Effective 1 Oct 2020
Effective 10 Jul 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
Effective 31 Mar 2020
Effective 31 Mar 2020
Effective 31 Mar 2020
Effective 31 Mar 2020
Effective 31 Mar 2020
Effective 31 Mar 2020
69 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.