During its meeting in Durban (South Africa) on 4 July 2011, the IOC Executive Board approved rules concerning the prohibition on betting linked to the Olympic Games and any form of cheating affecting the course and or the results of Olympic competitions in the context of betting.
These rules will apply to all participants in the London 2012 Olympic Games and can be read in full here: "Rules for the application during the Games of the XXX Olympiad in London of Articles A.5 and A.6 of the Code of Ethics”.