text: Commission decided to include midazolam in Schedule IV of the 1971 Convention and N-hydroxy MDA, N-ethyl MDA and 4-methylaminorex in Schedule I of that Convention. For the text of the decisions drafted by the Secretariat at the request of the Commission to reflect the results of the vote, see chapter X, section B, decisions 7 (S-XI)-10 (S-XI). B. Indexing of the E/NL. series of documents 57. The Commission took note of the report of the Secretary-General on the cumulative index of national laws and regulations published in the E/NL. series relating to the control of narcotic drugs and psychotropic substances (E/CN.7/1990/4/Add.1) and the cumulative index for the period 1980-1986 (E/NL.1986/Index). CHAPTER IV REVIEW OF THE REPORT OF THE INTERNATIONAL NARCOTICS CONTROL BOARD FOR 1989 58. At its 1040th meeting, on 1 February 1990, the Commission considered agenda item 4. It had before it the report of the International Narcotics Control Board (INCB) for 1989 (E/INCB/1989/1) and a special supplement thereto on the demand for and supply of opiates for medical and scientific needs (E/INCB/1989/1/Supp.). The Commission also had before it a note by the Secretary-General (E/CN.7/1990/6). 59. The President of the International Narcotics Control Board, in presenting the report of the Board for 1989, stated that it contained a concise overview of the drug abuse and illicit traffic situation in the world, as well as recommendations for possible corrective action in areas identified by the Board. 60. In that overview, the Board drew attention to current drug-related issues that were having a heavy negative impact on many countries. It referred to social, public health and law enforcement problems ranging from crop eradication, fair export market prices, seizure of traffickers' assets, - 16 - problems related to acquired Immunodeficiency syndrome (AIDS) and the suggestion by some individuals that the legalization of drug abuse should be 
analysis: The text appears to be discussing the work of the Commission on Narcotic Drugs, which is a specialized agency of the United Nations that deals with the international drug control system. The text mentions the inclusion of certain substances in schedules of the 1971 Convention, the review of the report of the International Narcotics Control Board, and the issues related to drug abuse and illicit traffic. These topics suggest that the category that best fits this text is Health, as the Commission's work is focused on the control of narcotic drugs and psychotropic substances, which are substances that have a significant impact on public health.