Here is the document that was prepared by USA Judo Referee Commission and USA Judo High Performance based on the rule changes meetings held in Mexico City 1/26 & 1/27/13 along with the link to the IJF videos:

• IJF Refereeing & Competition 2013 Rules Modifications 

• IJF Refereeing & Competition 2013 Rules Video Examples

• IJF Refereeing & Competition2013 Rules Photo Examples