Article 2 of the Uniform Custom and Practice for Documentary Credit defines a documentary credit as: "For the purpose of these articles, the expression documentary credits and standby letters of credit (hereinafter referred to as credits ) means any arrangements, however named or described, whereby a bank (the issuing bank) acting on request and on the instructions of a customer (the applicant) or on its own behalf: is to make a payment to or to the order of a third party (the beneficiary) or is to accept and pay bills of exchange (drafts) drawn by the beneficiary, or, authorizes another the bank to effect such payment or to accept and pay such bills of exchange (drafts) or, authorizes another bank to negotiate, against stipulated documents, provided that the terms and conditions of the credit are adhered with". In a layman language, a documentary credit may be describe as a legal undertaking in writing. It is issued by the customer's bank (also known as the issuing ba