as the crime of genocide, crimes against humanity and war crimes, to bring perpetrators of such crimes to justice and not to grant amnesties for these crimes; 7. Encourages all States, to strengthen their national statistical capacities and to use disaggregated statistics, inter alia, disaggregated by age, gender and other relevant factors that may lead to disparities, and other statistical indicators at the national, subregional, regional and international levels in order to develop and assess social policies and programmes so that economic and social resources are used efficiently and effectively for the full realization of the rights of the child; 8. Calls upon States parties: (a) To ensure that the members of the Committee on the Rights of the Child are of high moral standing and recognized competence in the field covered by the Convention, serving in their personal capacity, consideration being given to equitable geographical distribution, as well as to the principal legal systems; (b) To strengthen their cooperation with the Committee and to comply in a timely manner with their reporting obligations under the Convention and the Optional Protocols thereto, in accordance with the guidelines elaborated by the Committee, as well as to take into account the recommendations made by the Committee in the implementation of the provisions of the Convention; 9. Decides to request the Secretary-General to ensure the provision of appropriate staff and facilities from the United Nations regular budget for the effective and expeditious performance of the functions of the Committee, and invites the Committee to continue to enhance its constructive dialogue with the States parties and its transparent and effective functioning; 10. Requests the Office of the United Nations High Commissioner for Human Rights, United Nations mechanisms, all relevant organs of the United Nations system, in particular special representatives, special rapporteurs and working groups, regularly and systematically to incorporate a strong child rights perspective throughout all activities in the fulfilment of their mandates, as well as to ensure that their staff is trained in child protection matters, and calls upon States to cooperate closely with them; 11. Calls upon all States and relevant actors concerned to continue to cooperate with the special rapporteurs and special representatives of the United Nations system in the implementation of their mandates, requests the Secretary-General to provide them with appropriate staff and facilities from the United Nations regular budget, when this is in accordance with their respective mandates, invites States to continue to make voluntary contributions, where appropriate, and urges all relevant parts of the United Nations system to provide them with comprehensive reporting to make the full discharge of their mandates possible; 12. Reaffirms the importance of ensuring adequate and systematic training in the rights of the child for law enforcement and all professionals involved in activities concerning children, including teachers, judges, lawyers and social workers, as well as coordination between various bodies at the governmental and local levels; page 4