As I note, I can't read German so I don't know what or when the fraudulent materials were caught. If they weren't caught until they were installed then no, the

As I note, I can't read German so I don't know what or when the fraudulent materials were caught. If they weren't caught until they were installed then no, there wasn't proper quality control. My more important question is how does catching fraudulent materials have anything to do with strict planning?