U.Kdt.Hdb, once maintained as the Reich Code of Criminal ,ie. Reichsstrafgesetzbuch of which misuse was punishable. What I understand mainly it was for the Submarine Flotilla under the Command 32. I hope this is a complete A-Z (chapter/subject wise) so getting it handy for our parallel studies with the Allies. One important thing I noticed that it was then purely based upon sea warfare tactics and somehow free from the Party doctrine! If you keeps a similar interest, have a good readable stuff here : http://www.hnsa.org/doc/uboat/
