The bank sort code file 2009-06 for Germany is available for download
in Mobipocket, MobileDB, HanDBase, and EPOC Data format.
https://www.bennysoft.net/news/bank-sort-codes-germany-2009-06
The bank sort code file is updated by the Deutsche Bundesbank
quarterly. The file with ending date of April 17, 2009 is valid from
June 8, 2009 until September 6, 2009 and may not be used in the
payment transactions before. The next update with ending date of July
20, 2009 will be finished in August 2009.