Create a category Go to course/index.php (This should show a list of all the categories) Select the appropriate course. Go to the 'Settings' menu [Category: xxxxx->Assign roles] . Assign the role of manager for that category to an account which does not have the global manager or admin role. Login as the manager. Make sure that you 'Turn editing on' in the Settings menu. Create a sub-category within the previously created category. [Test] New Functionality Create a sub sub category. Hide the newly created sub-category (this should hide the sub sub category as well) Delete the newly created sub-category (This should take you to a different page saying that you need to delete all sub categories under this category) Delete the sub sub category and then the sub category. The interface for hiding, editing, assigning roles and deleting should be shown and functional.