This report, prepared for the CHCAOD001 unit, comprehensively examines the multifaceted context of alcohol and other drugs (AOD). It begins by outlining relevant legislation, including the Alcohol and Other Drug Act 1974, and discusses ethical principles, workplace regulations, and key acts such as the Work Health and Safety Act 2011. The report then delves into the rights and responsibilities of clients undergoing detoxification in the AOD sector, as well as the roles and boundaries of workers. Finally, it explores the 12-Step Model, specifically Alcoholics Anonymous/Narcotics Anonymous, detailing its principles and steps for recovery. The report concludes by highlighting the importance of legislation and the 12-Step Model in the prevention and treatment of alcoholism and other drug misuse, providing a valuable overview of the AOD landscape.