In its resolution 56/253, the General Assembly decided that an average vacancy rate of 6.5 per cent for staff in the Professional and higher categories should be used as a basis for the calculation of the budget for the biennium 2002-2003.
38. 大会第56/253号决议决定专业人员及以上职类的6.5％的出缺率应用作计算2002-2003年两年期预算的基础。