Superuser(s)

• Are able to view, create and edit everything!
• Only a Superuser is able to create a project. = Non-Staff-Users
• Are able to read their own tasks, which are in the state "Open" or "Finished" and the related project(s) to these tasks.
• They don't get project role permissions (Projectleader, -member, ...), even if they have a role.
• They don't get permission to change any content.

Projectleader(s)

• Are able to view and edit everything related to the project.
• They are able to create tasks for the project for any user with a projectrole.

Projectmember(s)

• Are able to view everything related to the project.
• They are have limited modify permission to their own task related to that project.
• They are able to leave taskcomments at every task related to the project.
• They are able to create tasks related to the project for themselves.

Projectvisitor(s)

• Are able to view everything related to the project.
• They are have limited modify permission to their own task related to that project.