diff --git a/doc.zih.tu-dresden.de/docs/contrib/content_rules.md b/doc.zih.tu-dresden.de/docs/contrib/content_rules.md
index b4c84ff840b04540022f16626d18edef0b3efa8f..b4f96267c406d50a16c938198366424b9f6d704d 100644
--- a/doc.zih.tu-dresden.de/docs/contrib/content_rules.md
+++ b/doc.zih.tu-dresden.de/docs/contrib/content_rules.md
@@ -1,6 +1,22 @@
 # Content Rules
 
-**Remark:** Avoid using tabs both in markdown files and in `mkdocs.yaml`. Type spaces instead.
+## Responsibility And License
+
+This documentation and the repository have two licenses (cf. [Legal Notice](../legal_notice.md)):
+
+* All documentation is licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).
+* All software components are licensed under [MIT license](../license_mit.txt).
+
+These licenses will also apply to your contributions.
+
+!!! note
+
+    Each user is fully and solely responsible for the content he/she creates and has to ensure that
+    he/she has the right to create it under the laws which apply.
+
+If you are in doubt, please contact us either via
+[GitLab Issue](https://gitlab.hrz.tu-chemnitz.de/zih/hpcsupport/hpc-compendium/-/issues)
+or via [ticket](mailto:hpcsupport@zih.tu-dresden.de).
 
 ## New Page and Pages Structure
 
@@ -50,6 +66,7 @@ should be highlighted, etc. Code examples, longer than half screen height should
 
 ## Writing Style
 
+* Avoid using tabs both in markdown files and in `mkdocs.yaml`. Type spaces instead.
 * Capitalize headings, e.g. *Exclusive Reservation of Hardware*
 * Give keywords in link texts, e.g. [Code Blocks](#code-blocks-and-syntax-highlighting) is more
   descriptive than [this subsection](#code-blocks-and-syntax-highlighting)
diff --git a/doc.zih.tu-dresden.de/docs/contrib/howto_contribute.md b/doc.zih.tu-dresden.de/docs/contrib/howto_contribute.md
index 0bf7f02c5ce36fa4d24c0e3e872fd61b372fe32e..ac608fd324529c462fd83314fae18832d317238b 100644
--- a/doc.zih.tu-dresden.de/docs/contrib/howto_contribute.md
+++ b/doc.zih.tu-dresden.de/docs/contrib/howto_contribute.md
@@ -4,7 +4,21 @@
 
     Ink is better than the best memory.
 
-In principle, there are three possible ways how to contribute to this documentation.
+Even though we try to cover all aspects of working with the ZIH systems and keep the documentation
+up to date, you might miss something. In principle, there are three possible ways how you can
+contribute to this documentation as outlined below.
+
+## Content Rules
+
+To ensure a high-quality and consistent documentation and to make it easier for readers to
+understand all content, we set some [content rules](content_rules.md). Please follow this rules when
+contributing! Furthermore, reviewing your changes take less time and your improvements appear faster on
+the official documentation.
+
+!!! note
+
+    Each user is fully and solely responsible for the content he/she creates and has to ensure that
+    he/she has the right to create it under the laws which apply.
 
 ## Contribute via Issue
 
@@ -38,9 +52,3 @@ used in the back-end. Using them should ensure that merge requests will not be b
 due to automatic checking.
 The page on [Contributing via local clone](contribute_container.md) provides you with the details
 about how to setup and use your local clone.
-
-## Content Rules
-
-To ensure quality and to make it easier for readers to understand all content, we follow some
-[content rules](content_rules.md). If you follow these rules, you can be sure, that reviews of
-your changes take less time and your improvements appear faster on the official web site.