Reply To: Bullets Home › Forums › Nemeth Code for Math and Science › Bullets › Reply To: Bullets May 30, 2014 at 6:59 pm #22254 braillebudSpectator All the updates can be found at http://www.brailleauthority.org/mathscience/math-science.html The one you are looking for in particular is at http://www.brailleauthority.org/nemethupdates2011/rule25/index.html