What changed in ODS in U39446. 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 30 Apr 2026
Effective 15 Apr 2026
Effective 15 Apr 2026
Effective 15 Jul 2024
Effective 21 Feb 2024
Effective 1 Apr 2021
Effective 1 Apr 2021
Effective 31 May 2023
Effective 31 May 2023
Effective 31 May 2023
Effective 31 May 2023
Effective 31 May 2023
Effective 31 May 2023
Effective 30 Apr 2023
Effective 30 Apr 2023
Effective 30 Apr 2023
Effective 30 Apr 2023
Effective 12 Oct 2021
Effective 1 Apr 2021
Effective 1 Apr 2021
Effective 31 Mar 2021
Effective 31 Mar 2021
Effective 24 Mar 2021
Effective 1 Mar 2021
Effective 1 Mar 2021
Effective 28 Feb 2021
Effective 28 Feb 2021
Effective 13 Oct 2020
Effective 1 Apr 2020
53 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.