Standby credits are already governed by the Uniform Customs and Practice for Documentary credits (UCP) (1983 Revision NO. 400).

备用信用证业已由《跟单信用证统一惯例(ucp)》(1983年版，第400号出版物)来调整。

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Therefore, it is significant to do research on standby letter of credits in the theory and reality.

因此，对备用信用证的法律问题进行研究不仅有理论意义，而且有迫切的现实意义。

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Therefore, it is significant to do research on standby letter of credits in the theory and reality.

因此，对备用信用证的法律问题进行研究不仅有理论意义，而且有迫切的现实意义。

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