The training materials provide competent national authorities with a more detailed overview of reporting obligations under the framework of the 1961 Single Convention as amended and is aimed at assisting them in completing the forms A, B and C. The training materials are available in three parts, Part 1: The International control system for narcotic drugs ; Part 2: The estimates system for narcotic drugs and Part 3: The statistical returns system for narcotic drugs. The training materials also include concrete examples and clarifications as to what information ought to be reported, such as Limit of Manufacture, Negative Adjustment to Stocks and IDS Balance Sheet.
