UCP 600

Article 28 — Insurance Documents: Signed Insurance Documents

📅 2026-07-13 5 min read UCP 600 / ISBP 745

Introduction

UCP 600 Article 28 requires that insurance documents be issued or signed by the insurer, underwriter, or their agents. An unsigned insurance document fails to meet this requirement and constitutes a discrepancy. This guide examines the regulatory framework, failure scenarios, and resolution process for signed insurance document requirements.

Failure Mode Analysis

Failure 1: Insurance Document Is Entirely Unsigned

The insurance document bears no signature from the insurer, underwriter, or their agents. Article 28(c) requires the document to be issued or signed.

Failure 2: Insurance Document Bears Only a Stamp Without a Signature

The insurance document carries a company stamp but no written signature. While Article 28(c) does not prescribe the form of signature, a stamp alone may be insufficient if it does not clearly authenticate the document.

Failure 3: Insurance Document Bears the Agent's Signature Without Identifying the Insurer

The insurance document is signed by an agent, but the insurer for whom the agent acts is not identified. Article 28(c) requires the document to indicate the insurer.

Failure 4: Insurance Document Is a Copy Without Original Signature

The insurance document is a photocopy without any original signature treatment. Under Article 17, the document must appear to have been made as an original to be treated as such.

Deterministic Resolution Architecture

Step 1: Locate the Signature on the Insurance Document

Find the insurer's, underwriter's, or agent's signature on the insurance document.

Step 2: Verify the Signatory's Authority

Confirm that the signatory is the insurer, underwriter, or their authorized agent. If signed by an agent, verify that the insurer is identified.

Step 3: Check Whether the Signature Is Original

Under Article 17, the signature must appear to be original (not a photocopy or facsimile).

Step 4: Assess the Form of Signature

UCP 600 does not prescribe a specific form of signature. A wet-ink signature, electronic signature, or authorized stamp may suffice if it clearly authenticates the document.

Step 5: Issue a Discrepancy Notice

If the insurance document is unsigned or the signature is deficient, issue a refusal notice under Article 16.

Step 6: Request a Signed Insurance Document

The beneficiary must obtain a properly signed insurance document from the insurer.

Step 7: Verify and Resubmit

The examining bank verifies the signed insurance document and confirms compliance.

Conclusion

The signature requirement for insurance documents under Article 28(c) ensures the authenticity and enforceability of the coverage. Practitioners must verify that the insurance document bears the original signature of the insurer, underwriter, or their authorized agent. The form of signature is flexible, but the authentication must be clear.

FAQ

Can a rubber stamp serve as a signature on an insurance document?

Yes, if the stamp clearly identifies the insurer and is applied with the intent to authenticate the document. However, a generic stamp without insurer identification may be insufficient.

Does the insurance document need to be signed by a specific person?

Article 28(c) does not require a specific individual to sign. The document must be signed by the insurer, underwriter, or their agents. The agent's authority should be apparent.

What if the insurance document is signed by a broker?

A broker is not an insurer unless acting as the insurer's agent. If the broker signs as the insurer's agent, the document should indicate this relationship.

Can the insurance document be signed electronically?

Yes. UCP 600 does not prohibit electronic signatures. Under eUCP, an electronic signature may be used if it meets the electronic authentication requirements.

Does the insurance document need to be signed in a specific location?

No. Article 28(c) does not prescribe the location of the signature. It must be on the document and must authenticate the insurer's issuance.

Source Notes

Context only. The source dossier returned the following sources for this topic. The underlying query was: "article 28 insurance documents signed insurance multi-family documentary credit site:iccwbo.org"

Did You Know?

UCP 600 Article 28 requires that insurance documents be issued or signed by the insurer, underwriter, or their agents.

Regulatory Reference Table
RegulationArticle / SectionRequirementConsequence
UCP 600Article 28Insurance Document and CoverageBinary determination (compliant/discrepant)
UCP 600Article 17Original Documents and CopiesBinary determination (compliant/discrepant)
UCP 600Article 16Discrepant Documents, Waiver and NoticeBinary determination (compliant/discrepant)

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