Releases
This section contains the release notes for the various elements of the booking and referral standard. In the table below you will find information about each element and links the detailed change logs.
Current Release 1.11.1
| Product Link | Version | Handle | Phase | State | Release Date | Stability | Change Log Link |
|---|---|---|---|---|---|---|---|
| Implementation Guide | 1.11.1 | v1 | Live | Current Release | 19/05/2026 | Stable | Implementation Guide Change Log |
| FHIR Package | 1.40.0 | v1 | Live | Current Release | 19/05/2026 | Stable | |
| BaRS Core | 1.4.1 | v1 | Live | Current Release | 19/05/2026 | Stable | BaRS Core Change Log |
| API Specification | 1.4.1 | v1 | Live | Current Release | 19/05/2026 | Stable | API Spec Change Log |
| TKW | 1.0.21 | v1 | Live | Current Release | 12/11/2025 | Stable | TKW Change Log |
| BaRS-APP1 | 2.0.0 | v1 | Live | Current Release | 12/11/2025 | Stable | BaRS APP1 Change Log |
| BaRS-APP2 | 2.0.0 | v1 | Live | Current Release | 12/11/2025 | Stable | BaRS APP2 Change Log |
| BaRS-APP3 | 2.0.0 | v1 | Live | Current Release | 12/11/2025 | Stable | BaRS APP3 Change Log |
| BaRS-APP4 | 2.0.0 | v1 | Live | Current Release | 12/11/2025 | Stable | BaRS APP4 Change Log |
| BaRS-APP5 | 1.2.0 | v1 | Live | Current Release | 26/03/2026 | Stable | BaRS APP5 Change Log |
| BaRS-APP6 | 1.0.0-beta.8 | beta | Current Release | 19/05/2026 | Pre-Release | BaRS APP6 Change Log | |
| BaRS-APP7 | 1.0.0-alpha.4 | alpha | Current Release | 02/07/2025 | Pre-Release | BaRS APP7 Change Log | |
| BaRS-APP8 | 1.0.0-alpha.2 | alpha | Current Release | 19/05/2026 | Pre-Release | BaRS APP8 Change Log |
Overview of the release
Release 1.11.1 of the BaRS Implementation Guide is a patch release including an additional encounter.status value for Application 6 CAD to CAD Out of Area Referral, published with supporting documentation. BaRS Core version is uplifted to 1.4.1 in line with an update to the BaRS FHIR API OAS file. Updates to the BaRS FHIR API OAS file are limited to changes relating to internal endpoint catalogue management and do not affect supplier development.
Also included in this release are minor changes to BaRS Application 8 and bug fixes and corrections throughout the guide.
A clinical safety assessment of the scope of this release has determined that it has not significantly changed the clinical safety profile of the BaRS. No new hazards have been identified in this release. The latest version of the BaRS clinical safety case and hazard log can be downloaded from the BaRS FHIR API onboarding support information page .
Versioning Matrix
Table detailing active versions of the latest Applications in Production (or currently being built to) and their supporting Implementation Guide, Core and API versions
| Application Version | Minimum BaRS Guide Version | Minimum Core Version | Minimum API Spec version |
|---|---|---|---|
| Application 1 v1.0.1 | v1.1.0 | v1.0.0 | 1.0.0 |
| Application 1 v1.0.3 | v1.4.0 | ||
| Application 1 v1.0.5 | v1.8.0 | ||
| Application 1 v1.0.6 | v1.8.1 | ||
| Application 1 v1.0.7 | v1.8.2 | ||
| Application 1 v1.0.8 | v1.9.0 | ||
| Application 1 v2.0.0 | v1.10.0 | ||
| Application 2 v1.0.1 | v1.1.0 | ||
| Application 2 v1.0.3 | v1.4.0 | ||
| Application 2 v1.0.5 | v1.8.0 | ||
| Application 2 v1.0.6 | v1.8.1 | ||
| Application 2 v1.0.7 | v1.8.2 | ||
| Application 2 v1.0.8 | v1.9.0 | ||
| Application 2 v2.0.0 | v1.10.0 | ||
| Application 3 v1.0.0 | v1.4.0 | ||
| Application 3 v1.0.1 | v1.6.0 | ||
| Application 3 v1.0.2 | v1.8.1 | ||
| Application 3 v1.0.3 | v1.8.2 | ||
| Application 3 v1.0.4 | v1.9.0 | ||
| Application 3 v2.0.0 | v1.10.0 | ||
| Application 4 v1.0.0 | v1.4.0 | ||
| Application 4 v1.2.0 | v1.8.0 | ||
| Application 4 v1.2.1 | v1.8.1 | ||
| Application 4 v1.2.2 | v1.8.2 | ||
| Application 4 v1.2.3 | v1.9.0 | ||
| Application 4 v2.0.0 | v1.10.0 | ||
| Application 5 v1.0.0-beta.4 | v1.4.0 | v1.1.0 | 1.1.0 |
| Application 5 v1.0.0 | v1.7.0 | ||
| Application 5 v1.1.0 | v1.8.0 | ||
| Application 5 v1.1.1 | v1.8.1 | ||
| Application 5 v1.1.2 | v1.8.2 | ||
| Application 5 v1.1.3 | v1.9.0 | ||
| Application 5 v1.1.4 | v1.10.0 | ||
| Application 5 v1.2.0 | v1.11.0 | ||
| Application 6 v1.0.0-beta.7 | v1.11.0 | ||
| Application 6 v1.0.0-beta.8 | v1.11.1 | ||
| Application 7 v1.0.0-alpha.4 | v1.9.0 | v1.0.0 | 1.0.0 |
| Application 8 v1.0.0-alpha | v1.11.0 | v1.4.0 | 1.4.x |
| Application 8 v1.0.0-alpha.2 | v1.11.1 | ||