Corrections and Alterations in Letter of Credit Documents: Common Risks

When corrections on Letter of Credit documents need authentication, and how to avoid related discrepancies.

Reviewed by LCCheck team (owner-approved) · 2026-10-12

Short answer

ISBP 821 says corrections and alterations of data in documents other than those created by the beneficiary should appear to be authenticated by the party that issued the document or its authorised agent. Corrections on documents issued by the beneficiary, other than drafts, need not be authenticated unless they have been legalised, visaed or certified.

ReferenceISBP 821, general principles
Third-party documentsCorrections authenticated by issuer or agent
Beneficiary documentsUsually no authentication needed

Common risks

  • Hand-written changes on a bill of lading without carrier authentication.
  • Corrected certificate of origin not re-stamped by the chamber.
  • Multiple versions with different corrections.

Safer approach

  • Ask the issuer for a clean reissued document where possible.
  • Make sure authentications identify who made them.
  • Recheck the corrected document against the full set.
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Sources

General guidance, not legal advice. Your bank examines documents independently.

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