This document discusses different types of letters of credit (LCs). It begins by defining an LC as a written instrument issued by a bank at a customer's request to pay an exporter for goods or services provided the exporter presents the required documents.
The document then outlines various types of LCs: revocable LCs can be amended or cancelled at any time; irrevocable LCs constitute a definite undertaking by the issuing bank to pay provided documents are presented; confirmed LCs add the confirmation of the confirming bank; LCs can be with or without recourse for the bank; acceptance credits require drafts to be accepted; transferable LCs allow transfer of payments to other parties; back-to-back L