RELATED DOCUMENTS WADA International Standard for Therapeutic Use Exemptions 2008 WADA List of Prohibited Substances and Methods Abbreviated Therapeutic Use Exemption Form 2008 USADA's Guide to Prohibited Classes of Substances and Prohibited Methods of Doping [1.7 MB - 76 pages] USADA Athlete Location Form USADA Change of Plan Form Visit USADA's eCatalog — your one-stop shop to download USADA's printed publications. RESOURCE INFO Supplements Related Documents FAQs Forms Links Definitions Important Facts About DRO