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@@ -118,7 +118,10 @@ You can find further documentation and help in the following links
   
 ## Contribution
 
-Thanks for your interest in contributing. Anybody is free to report bugs, unclear documenation, and other problems regarding this repository in the Issues section or, even better, is free to propose any changes to this repository using Merge Requests.
+Thank you for your interest in contributing. Anybody is free to report bugs, unclear documentation, and other problems regarding this repository in the Issues section.
+Additionally everybody is free to propose any changes to this repository using Pull Requests.
+
+If you are interested in contributing via Pull Request, please check the [Contribution License Agreement](Siemens_CLA_1.1.pdf) and forward a signed copy to [industrialedge.industry@siemens.com](mailto:industrialedge.industry@siemens.com?subject=CLA%20Agreement%20Industrial-Edge).
 
 ## Licence and Legal Information
 
diff --git a/Siemens_CLA_1.1.pdf b/Siemens_CLA_1.1.pdf
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