Priorities, according to the Regulations and Rules Governing Programme Planning, should be based on the importance of the objective to Member States, the Organization's capacity to achieve that objective and the real effectiveness and usefulness of the results.
按照《方案规划条例和细则》，优先事项应该根据目标对会员国的重要性、本组织实现目标的能力以及成果是否真正有效和有用而决定。