20. Calls upon all States and parties in complex humanitarian emergencies, in particular in armed conflicts and in post-conflict situations, in countries in which humanitarian personnel are operating, in conformity with the relevant provisions of international law and national laws, to cooperate fully with the United Nations and other humanitarian agencies and organizations and to ensure the safe and unhindered access of humanitarian personnel as well as delivery of supplies and equipment in order to allow them to perform efficiently their task of assisting the affected civilian population, including refugees and internally displaced persons;
20. 吁请所有国家和当事方在复杂的人道主义紧急情况中，特别是在武装冲突及冲突后的情况下，如有人道主义人员在其境内作业，要按照国际法和本国法律的相关规定，同联合国及其他人道主义机构和组织充分合作，确保人道主义人员的安全和不受阻碍的进出，并确保用品和设备的运送，使他们能够高效率地做好援助受灾平民，包括难民和境内流离失所者的工作；