# Changes - Clinical Quality Language Specification v2.0.0

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

## Changes

| | |
| :--- | :--- |
| *Page standards status:*[Informative](http://hl7.org/fhir/R4/versions.html#std-process) | [Maturity Level](http://hl7.org/fhir/versions.html#maturity): N/A |

The following pages provide a detailed change log for each version of the specification:

* [1.1 Change log](v1.1-changelog.md)
* [1.2 Change log](v1.2-changelog.md)
* [1.3 Change log](v1.3-changelog.md)
* [1.4 Change log](v1.4-changelog.md)
* [1.5 Change log](v1.5-changelog.md)
* [2.0 Change log](v2.0-changelog.md)

For a directory of historical publications, see [History](http://cql.hl7.org/history.html)

