The document is the 2019 Prohibited List published by the World Anti-Doping Agency (WADA). It lists substances and methods that are banned in sport. The list is divided into categories including anabolic agents, peptide hormones, beta-2 agonists, hormone and metabolic modulators, diuretics, and prohibited methods. It provides detailed information on specific banned substances within each category. The official text is maintained by WADA and published in both English and French, with the English version taking precedence in the event of any conflict between the two languages.