diff --git a/CHANGELOG/CHANGELOG-r2.md b/CHANGELOG/CHANGELOG-r2.md
index 217247f..fc5faf4 100644
--- a/CHANGELOG/CHANGELOG-r2.md
+++ b/CHANGELOG/CHANGELOG-r2.md
@@ -2,6 +2,7 @@
 
 <!-- TOC:START -->
 ## Table of Contents
+- [r2.2](#r22)
 - [r2.1](#r21)
 <!-- TOC:END -->
 
@@ -14,6 +15,111 @@ The below sections record the changes for each API version in each release as fo
 * for subsequent release-candidate(s), only the delta to the previous release-candidate
 * for a public release, the consolidated changes since the previous public release
 
+# r2.2
+
+## Release Notes
+
+This release candidate contains the definition and documentation of
+* qos-booking-and-assignment 0.2.0-rc.2
+* qos-booking 0.2.0-rc.2
+
+The API definition(s) are based on
+* Commonalities r4.4 (0.9.0)
+* Identity and Consent Management r4.2 (0.5.0)
+
+<!-- BEGIN:AUTOGENERATED:CANDIDATE_CHANGES -->
+> **Working area — candidate changes (auto-removed on merge)**
+> Copy relevant entries into the Breaking changes/Added/Changed/Fixed/Removed sections below. List breaking changes both in Breaking changes and in their normal change category.
+> You may edit this list while triaging; it will be removed on merge.
+> This working-area section is removed automatically when the PR is merged.
+
+<details>
+<summary>Candidate changes (auto-generated from merged PRs)</summary>
+
+## What's Changed
+* Release Automation: Post-release sync (r2.1) by @camara-release-automation[bot] in https://github.com/camaraproject/QoSBooking/pull/140
+* chore: remove obsolete v0 validation caller workflows by @hdamker in https://github.com/camaraproject/QoSBooking/pull/141
+* Update release-plan.yaml for r2.2 by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/142
+* Sync common files from Commonalities r4.4 by @camara-release-automation[bot] in https://github.com/camaraproject/QoSBooking/pull/149
+* QoS B: Update ApplicationServerIpAddress pattern by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/143
+* QoS B: Endpoints that do not accept explicit device identifier include it as an optional response parameter by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/144
+* QoS B: Add default assumption for ApplicationServer and its Port by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/146
+* QoS B: Update documentation by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/147
+* QoS B: Add explicit examples for schema that use discriminators by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/148
+* Comprehensive Pull Request for Issues Identified during Release Review by @gmuratk in https://github.com/camaraproject/QoSBooking/pull/139
+* refactor(api): inline common wrappers in qos-booking.yaml by @hdamker in https://github.com/camaraproject/QoSBooking/pull/153
+* QoS B: Improve Error Handling Description by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/145
+* Align QoS B with Commonalities r4.4 by @Masa8106 in https://github.com/camaraproject/QoSBooking/pull/154
+* Align QoS B&A with Commonalities r4.4 by @gmuratk in https://github.com/camaraproject/QoSBooking/pull/155
+* QoS B&A - fix warnings reported against snapshot r2.2 by @gmuratk in https://github.com/camaraproject/QoSBooking/pull/157
+
+</details>
+<!-- END:AUTOGENERATED:CANDIDATE_CHANGES -->
+
+## qos-booking-and-assignment 0.2.0-rc.2
+
+**qos-booking-and-assignment 0.2.0-rc.2 is a release-candidate version of this API.**
+
+Changes documented below are compared to version 0.2.0-rc.1.
+
+- API definition **with inline documentation**:
+  - [View it on ReDoc](https://redocly.github.io/redoc/?url=https://raw.githubusercontent.com/camaraproject/QoSBooking/r2.2/code/API_definitions/qos-booking-and-assignment.yaml&nocors)
+  - [View it on Swagger Editor](https://camaraproject.github.io/swagger-ui/?url=https://raw.githubusercontent.com/camaraproject/QoSBooking/r2.2/code/API_definitions/qos-booking-and-assignment.yaml)
+  - OpenAPI [YAML spec file](https://github.com/camaraproject/QoSBooking/blob/r2.2/code/API_definitions/qos-booking-and-assignment.yaml)
+
+### Breaking changes
+
+* N/A
+
+### Added
+
+* N/A
+
+### Changed
+
+* N/A
+
+### Fixed
+
+* N/A
+
+### Removed
+
+* N/A
+
+## qos-booking 0.2.0-rc.2
+
+**qos-booking 0.2.0-rc.2 is a release-candidate version of this API.**
+
+Changes documented below are compared to version 0.2.0-rc.1.
+
+- API definition **with inline documentation**:
+  - [View it on ReDoc](https://redocly.github.io/redoc/?url=https://raw.githubusercontent.com/camaraproject/QoSBooking/r2.2/code/API_definitions/qos-booking.yaml&nocors)
+  - [View it on Swagger Editor](https://camaraproject.github.io/swagger-ui/?url=https://raw.githubusercontent.com/camaraproject/QoSBooking/r2.2/code/API_definitions/qos-booking.yaml)
+  - OpenAPI [YAML spec file](https://github.com/camaraproject/QoSBooking/blob/r2.2/code/API_definitions/qos-booking.yaml)
+
+### Breaking changes
+
+* N/A
+
+### Added
+
+* N/A
+
+### Changed
+
+* N/A
+
+### Fixed
+
+* N/A
+
+### Removed
+
+* N/A
+
+**Full Changelog**: https://github.com/camaraproject/QoSBooking/compare/r2.1...r2.2
+
 # r2.1
 
 ## Release Notes