The document summarizes the key points of the Narcotics Control Act of 1990 in Bangladesh. It establishes a National Narcotics Control Board with 19 members to set policies around prevention, treatment, research and control of narcotics. The Board meets regularly to carry out its functions. The Act restricts production, possession and prescription of different categories of narcotics (A, B and C), and establishes treatment centers. It outlines penalties for offenses involving various narcotics.