Reply To: question regarding key b Home › Forums › Nemeth Code for Math and Science › question regarding key b › Reply To: question regarding key b March 9, 2010 at 6:15 pm #20232 Chris ClemensKeymaster There is no rule requiring a blank line before a transcriber's note. That's what the word Key is -- a tn. You would not need a blank line between the last subdivision and the tn.