courier receipt

基本解释

Article 25 Courier Receipt, Post Receipt or Certificate of Posting …
第二十五条快递收据、邮政收据或投邮证明…
Evidencing the relative courier receipt, the copy of fax or email, and Beneficiary's statement to this effect must accompany the documents presented for negotiation.
我对这句话的理解是：证明相关快递收据、邮件或传真副本以及受益人的声明必须随同提交的议付单据一起发送。
One set of Non-Negotiable Documents including detailed packing list must be dispatched to applicant within 5 days after shipment by courier. Courier receipt must accompany with original document.
一套非议付文件于装运5天内用快递寄开证申请人。快递收据要求随附正本单据。