1973 saw DEB introduce a new second division to the German ice hockey pyramid, with the formation of the 2nd Bundesliga. The Oberliga was demoted to become the new German third division (third highest level of ice hockey in Germany). 1972-73 was the last season Oberliga operated as the division two league. The Oberliga champion that season was granted automatic promotion to the Bundesliga. Clubs that finished second to ninth qualified for automatic entry to the new 2nd Bundesliga, while the bottom seven clubs remained in Oberliga.