55. Decides that a vacancy rate of 6.5 per cent for Professional staff and 3.1 per cent for General Service staff shall be used as a basis for the calculation of the budget for the biennium 2002-2003;
55．决定专业工作人员的6.5％的出缺率和一般事务人员3.1％的出缺率应用作计算2002-2003年两年期预算的基础；