In order to be able to guarantee a constant and uninterrupted power supply, regular maintenance work, repairs and inspections of our network components are necessary. These are summarized here under the term revision.In addition to revisions, there may be unplanned potentially market-relevant outages in the transmission network of 50Hertz Transmission GmbH with an impact on trading capacities affecting network users of 50Hertz.In the following you will find an overview of unavailabilities due to the above mentioned reasons: