A/RES/72/198 International cooperation to address and counter the world drug problem better measure and evaluate the impact of such crimes and to further enhance the effectiveness of criminal justice responses in that regard; 87. Encourages the United Nations Office on Drugs and Crime to continue its efforts to support States in establishing, upon request, the operational frameworks essential for communication within and across national borders and to faci litate the exchange of information on and analysis of drug trafficking trends, with a view to increasing knowledge about the world drug problem at the national, regional and international levels, recognizes the importance of integrating laboratories and providing scientific support to drug control frameworks and of treating quality analytical data as a primary source of information worldwide, and urges coordination with other international entities, including the International Criminal Police Organization (INTERPOL); 88. Requests all Member States to provide the fullest possible financial and political support to the United Nations Office on Drugs and Crime by widening its donor base, as appropriate, and increasing voluntary contributions, in particular general-purpose contributions, so as to enable it to continue, expand, improve and strengthen, within its mandates, its operational and technical cooperation activities, including with a view to assisting Member States with the full implementation of the Political Declaration and Plan of Action on International Cooperation towards an Integrated and Balanced Strategy to Counter the World Drug Problem, relevant resolutions adopted by the Commission on Narcotic Drugs and the outcome document of the thirtieth special session of the General Assembly; 89. Expresses concern regarding the overall financial situation of the United Nations Office on Drugs and Crime, emphasizes the need to provide the Office with adequate, predictable and stable resources and to ensure their cost-effective utilization, and requests the Secretary-General to continue to report, within existing reporting obligations, on the financial situation of the Office and to continue to ensure that the Office has sufficient resources to carry out its mandates fully and effectively; 90. Encourages Member States and the United Nations Office on Drugs and Crime to continue to address the above-mentioned issues within the mandate of the standing open-ended intergovernmental working group on improving the governance and financial situation of the Office in order for the Office to fulfil its mandate effectively, efficiently and with the appropriate resources; 91. Encourages the Commission on Narcotic Drugs, as the principal policymaking organ of the United Nations on matters of international drug control and as the governing body of the drug programme of the United Nations Office on Drugs and Crime, and the International Narcotics Control Board to strengthen their useful work on the control of precursors and other chemicals used in the illicit manufacture of narcotic drugs and psychotropic substances; 92. Calls upon Member States to strengthen national and international action to address the emerging challenge of new psychoactive substances, including the ir adverse health consequences, and the evolving threat of amphetamine -type stimulants, including methamphetamine, underscores the importance of enhancing information-sharing and early warning networks, developing appropriate national legislative, prevention and treatment models and supporting scientific evidence-based review and scheduling of the most prevalent, persistent and harmful substances, and notes the importance of preventing the diversion and misuse of pharmaceuticals containing narcotic drugs and psychotropic substances and precursors while ensuring their availability for legitimate purposes; 93. Urges States that have not done so to consider ratifying or acceding to, and States parties to implement, as a matter of priority, all the provisions of the Single Convention on Narcotic Drugs of 1961 as amended by the 1972 Protocol, 6 the 18/21 17-23200