A/HRC/RES/15/18 investigating promptly and effectively all allegations of intimidation and reprisal in order to bring perpetrators to justice and to provide victims with appropriate remedies; 9. Expresses its profound thanks to the States that have extended their cooperation to the Working Group and responded to its requests for information, and invites all States concerned to demonstrate the same spirit of cooperation; 10. Notes with satisfaction that the Working Group has been informed of the release of some of the individuals whose situation has been brought to its attention, while deploring the many cases that have not yet been resolved; 11. Decides to extend the mandate of the Working Group for a further period of three years, in accordance with Commission on Human Rights resolutions 1991/42 and 1997/50 and with Council resolution 6/4; 12. Requests the Secretary-General to provide all necessary assistance to the Working Group, particularly with regard to the staffing and resources needed for the effective fulfilment of its mandate, especially in respect of field missions; 13. Requests the Office of the United Nations High Commissioner for Human Rights to organize in 2011, within existing resources, a one-day event to commemorate the twentieth anniversary of the establishment of the Working Group; 14. Decides to continue consideration of the question of arbitrary detention in conformity with its programme of work. 32nd meeting 30 September 2010 [Adopted without a vote.] 3