1.click on node you want create new language version
1.Menu "File" -> "new language version"
1.Check: "New language for existing Document" field should appear, if there are already versions for all languages for this document
1.click on node you want remove language version
1.Menu "File" -> "remove language version"
1.Check: language version removed
1.Go to German Site Tree
1.Check: Nodes that do not exist in German version, but in English should appear as grayed out nodes
1.Check: If click on grayed out node it should switch to English Site Tree
1.Check: vice versa
1.click on node(with only one language) you want remove language version
1.Check: File --> Remove Language Version grayed out
1.Create new node (default language: German)
1.Create English version
1.Delete German version
1.Check: This action is possible
1.Check: Node of German version is grayed out
1.Go to Authoring Site of English versions
1.Check: If no English node, German node will appear and language link is grayed out
1.Go to Authoring Site
1.Check: If two language versions language link should appear next to search box
1.Check: Possible to switch languages