B. A preliminary advice of the issuance of a credit or amendment (" pre-advice ") shall only be sent if the issuing bank is prepared to issue the operative credit or amendment.
只有准备开立有效信用证或修改的开证行，才可以发出开立信用证或修改预先通知书。
B. A preliminary advice of the issuance of a credit or amendment (" pre-advice ") shall only be sent if the issuing bank is prepared to issue the operative credit or amendment.
只有准备开立有效信用证或修改的开证行，才可以发出开立信用证或修改预先通知书。
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