The Bundespolizei maintains 10 rapid reaction battalions (called Bundespolizeiabteilung or BPA) stationed around the country in Ratzeburg, Uelzen, Blumberg, Bad Düben, Duderstadt, Sankt Augustin, Hünfeld, Bayreuth, Bad Bergzabern and Deggendorf. These units can reinforce the federal police in any sphere of its missions and support the police forces of the Länder. They are also trained to assist local authorities in case of disasters and uprisings.