# History - Aotearoa Immunisation Register (AIR) FHIR Implementation Guide v1.31.0

* [**Table of Contents**](toc.md)
* **History**

## History

**Implementation Guide version history**

To view previous versions of the Implementation Guide or its artifacts, please review the version history.

### Previous versions

* [v1.27.0-SNAPSHOT](/archive/air/v1.27.0-SNAPSHOT)
* [v2.1.0-SNAPSHOT](/archive/air/v2.1.0-SNAPSHOT)
* [v2.1.0](/archive/air/v2.1.0)
* [v2.7.0](/archive/air/v2.7.0)

