50. Further requests the Secretary-General to include in his sixth annual progress report information on lessons learned in the implementation of the capital master plan and how they are being utilized to improve the current and future planning and implementation of the capital master plan.
50. 还请秘书长在其第六次年度进展报告中说明在执行基本建设总计划过程中吸取的经验教训，以及正在如何利用这些经验教训改进基本建设总计划当前和今后的规划和执行工作。