The International Narcotics Control Board typically interprets this provision to mean that states must prosecute drug possession offenses. The conventions clearly state that controlled substances are to be restricted to scientific and medical uses. However, Cindy Fazey, former Chief of Demand Reduction for the United Nations Drug Control Programme, believes that the treaties have enough ambiguities and loopholes to allow some room to maneuver. In her report entitled "The Mechanics and Dynamics of the UN System for International Drug Control", she notes: