A/RES/63/159 Commission on the Status of Women at its fifty-third and fifty-fourth sessions, to report to the General Assembly on a biennial basis, beginning at its sixty-fifth session, under the item entitled “Advancement of women”, and to include in his report on human resources management information on the status of women in the United Nations system, including on progress made and obstacles encountered in achieving gender balance, recommendations for accelerating progress, and up-to-date statistics, including the number and percentage of women and their functions and nationalities throughout the United Nations system, and information on the responsibility and accountability of the Office of Human Resources Management of the Secretariat and the secretariat of the United Nations System Chief Executives Board for Coordination for promoting gender balance; 30. Requests the Secretary-General to continue to report annually to the General Assembly under the item entitled “Advancement of women”, as well as to the Commission on the Status of Women and the Economic and Social Council, on the follow-up to and progress made in the implementation of the Beijing Declaration and Platform for Action and the outcome of the twenty-third special session, with an assessment of progress in gender mainstreaming, including information on key achievements, lessons learned and good practices, and recommendations on further measures to enhance implementation. 70th plenary meeting 18 December 2008 9