national standard demand guarantee practice; Р“相符交单”在保函项下系指:第一,与保函的条款和条件;第二,与本规则的条款和条件;第三,对于保函或者本规则没有规定的有关条件与国际标准见索即付保函实务相一致的交单;Рcounter-guarantee means any signed undertaking, however named or described, that is given by the counter-guarantor to another party to procure the issue by that other party of a guarantee or another counter-guarantee, and that provides for payment upon the presentation of a complying demand under the counter-guarantee issued in favour of that party; Р“反担保函”,系指任何已签署的承诺,无论其名称或者描述如何,该承诺由反担保人向需要获得其他人开出的保函或者另一反担保函的一方做出的,并且保证根据反担保函规定的受益方相符索偿要求的交单提供付款; Рcounter-guarantor means the party issuing a counter-guarantee, whether in favour of a guarantor or another counter-guarantor, and includes a party acting for its own account; Р“反担保人”,系指不论是为了担保人还是其他反担保人,也包括为了自己而开立反担保函的一方;