【摘要】案例:某对外贸易进出口公司接到一张国外开来的信用证,信用证规定受益人为对外贸易进出口公司(卖方),申请人为E贸易有限公司(买方)。信用证在装运期和议付有效期规定:“Shipment must beeffected not prior 31st May,1997.The Draft mustbe negotiated not later than 30th June,1997.”。在单据条款中除商业发票、海运提单、保险单和产地证书外,还要求:“Inspection of certificate inssued bymanufacturer.”