4. Requests the Committee on Contributions to elaborate further on the criteria regarding ad hoc adjustments of the rates of assessment for consideration and approval by the General Assembly, in keeping with rule 160 of the rules of procedure of the Assembly, so as to facilitate further its consideration of such adjustments;
4. 请会费委员会按照大会议事规则第160条，进一步拟定对分摊率进行特殊调整的标准，供大会审议并核准，以便进一步审议此种调整；