USADA is responsible for implementation of the World Anti-Doping agency's Code (Code) in the United States. The Code is the core document that harmonizes anti-doping policies, rules, and regulations within sport organizations and among public authorities around the world. It works in conjunction with five International Standards, which aim to foster consistency among anti-doping organizations in: testing; laboratories; therapeutic use exemptions; the list of prohibited substances and methods; and the protection of privacy and personal information. The Code's International Standards are as follows: