# Contributor License Agreement ``` By making a contribution to this project, I certify that: (a) The contribution was created in whole or in part by me and I have the right to submit it under the Apache 2.0 license; or (b) The contribution is based upon previous work that, to the best of my knowledge, is covered under an appropriate open source license and I have the right under that license to submit that work with modifications, whether created in whole or in part by me, under the Apache 2.0 license; or (c) The contribution was provided directly to me by some other person who certified (a), (b) or (c) and I have not modified it. (d) I understand and agree that this project and the contribution are public and that a record of the contribution (including all personal information I submit with it) is maintained indefinitely and may be redistributed consistent with this project or the open source license(s) involved. ``` ## Attribution The text of this license is available under the [Creative Commons Attribution-ShareAlike 3.0 Unported License](http://creativecommons.org/licenses/by-sa/3.0/). It is based on the Linux [Developer Certificate Of Origin](http://elinux.org/Developer_Certificate_Of_Origin), but is modified to explicitly use the Apache 2.0 license and not mention sign-off. ## Signing To sign this CLA you must first submit a pull request to a repository under the Home Assistant organization. ## Adoption This Contributor License Agreement (CLA) was first announced on January 21st, 2017 in [this][cla-blog] blog post and adopted January 28th, 2017. [cla-blog]: https://home-assistant.io/blog/2017/01/21/home-assistant-governance/