Complex sentence: Four days later, the German Consulate in Sydney rejected the passport application, because there was insufficient information, or the information that was present was not adequate, and so on June 17 DIMIA contacted the Australian Embassy in Berlin for assistance in identifying Rau.
Split into simpler sentences: Four days later, the German Consulate in Sydney rejected the passport application, because it contained insufficient or inadequate information. On June 17 DIMIA contacted the Australian Embassy in Berlin for assistance in identifying Rau.