7. Calls upon all States: (a) To develop urgently, implement and enforce measures to eliminate the sale, trafficking, abduction and sexual exploitation or abuse of children, including through child sex tourism, keeping in mind especially the provisions of the Convention on the Rights of the Child and the concrete measures outlined in the Vienna Declaration and Programme of Action and in the Programmes of Action adopted by the Commission in 1992 and 1993, as well as in the Declaration and Agenda for Action of the World Congress against Commercial Sexual Exploitation of Children, held in Stockholm in August 1996 at the initiative of the Government of Sweden (A/51/385, annex); (b) To participate constructively in the negotiations on an optional protocol to the Convention on the Rights of the Child on the sale of children, child prostitution and child pornography with the aim of an early agreement on the text, recalling the mandate given to the working group by the Commission in its resolution 1995/78 of 8 March 1995; (c) To criminalize effectively commercial and all other forms of sexual exploitation and sexual abuse of children, including child sex tourism, while ensuring that the child victims of such exploitation or abuse are not penalized for such practices, to prosecute offenders, whether local or foreign, and to ensure that a person who exploits a child for sexual abuse in another country is prosecuted by competent national authorities, either in the offender's country of origin or in the destination country; (d) To step up cooperation and concerted action, at the national and international levels, by all relevant authorities and institutions, especially those charged with law enforcement, with a view to combating the existence of a market that encourages such criminal practices against children and dismantling national and international networks trafficking in children; (e) And relevant United Nations bodies and agencies to allocate resources for comprehensive and gender-sensitive programmes to rehabilitate physically and psychologically child victims of trafficking and of any form of sexual exploitation and abuse, and to promote their social reintegration; (f) To work towards strengthening partnerships between Governments, international organizations and all sectors of civil society, particularly non-governmental organizations, in order to achieve these objectives, and welcomes the efforts already made in this respect; (g) To cooperate with and assist the Special Rapporteur and to furnish all information requested, including by inviting her to visit their countries; 8. Decides, with regard to the Special Rapporteur on the sale of children, child prostitution and child pornography: (a) To renew the mandate of the Special Rapporteur for a further three years, to request the Secretary-General to provide the Special Rapporteur with all necessary assistance, and to urge all relevant parts of the United Nations system to provide the Special Rapporteur with comprehensive reporting to make the full discharge of her mandate possible and to enable her to submit an interim report to the General Assembly at its fifty-third session and a report to the Commission on Human Rights at its fifty-fifth session; (b) To invite the Special Rapporteur to continue to cooperate closely with other relevant United Nations organs and bodies and to convey to the Commission her findings on developments and her recommendations on the broad range of issues under her mandate; 9. Decides, with regard to the question of a draft optional protocol to the Convention on the Rights of the Child on the sale of children, child prostitution and child pornography: (a) To request the Secretary-General to transmit the report of the working group on the question of a draft optional protocol to Governments, relevant specialized agencies, the Committee on the Rights of the Child, the relevant Special Rapporteur and intergovernmental and non-governmental organizations and to invite their comments, inter alia on the scope of the optional protocol, in time for circulation prior to the next session of page 5