ISBP 745 E E1: Insurance Document Must Be Signed

Introduction

ISBP 745 paragraph E1 establishes that every insurance document presented under a documentary credit must appear to have been issued and signed by an insurance company, underwriter, or their agents. This requirement ensures the authenticity and authority of the insurance document. An unsigned insurance document — or one signed by an unauthorized party — is discrepant under UCP 600 and ISBP 745. This guide examines the signature requirement, its scope, common failure modes, and the resolution framework for practitioners.

Failure Mode Analysis

FM1: Insurance Document Is Completely Unsigned

The insurance document bears no signature from the insurer, underwriter, or agent. This is a clear discrepancy under UCP 600 Art 28(a) and ISBP 745 E1. Even if the document is on the insurer's letterhead and appears otherwise valid, the absence of a signature is fatal.

FM2: Insurance Certificate Lacks Countersignature

The beneficiary presents an insurance certificate under an open policy, but the certificate is not countersigned by the insurer. Under ISBP 745 E6, certificates and declarations must be countersigned. The absence of the countersignature is a discrepancy.

FM3: Signature by Unauthorized Party

The insurance document is signed by a party that does not appear to be the insurer, underwriter, or their agent. For example, a freight forwarder or trading company signs the insurance document. Under UCP 600 Art 28(a), the signature must be from the insurer or its authorized agent.

FM4: Facsimile or Photocopy of Signature

The insurance document shows a facsimile or photocopied signature rather than an original ink signature. Under UCP 600 Art 18(a)(iv), bills of exchange must be signed manually, but the rules for insurance documents are less explicit. However, ISBP 745 requires the document to "appear" to be signed — a photocopied signature may raise authenticity concerns.

FM5: Digital Signature Without Certification

An electronic insurance document bears a digital signature that has not been certified by a recognized certification authority. Under eUCP v2.1, electronic records must be identifiable and accessible. A digital signature that cannot be verified may not satisfy the "appear to have been signed" standard.

Deterministic Resolution Architecture

Step 1: Identify the Insurance Document Type

Determine whether the document is a policy, certificate, or declaration. Each type has different signature requirements:
- Policy: Signed by the insurer (UCP 600 Art 28(a), ISBP 745 E1).
- Certificate: Signed by the insurer and countersigned (ISBP 745 E6).
- Declaration: Signed by the insurer and countersigned (ISBP 745 E6).

Step 2: Locate the Signature on the Document

Examine the face of the insurance document for:
- A signature line with a hand-written or authorized digital signature.
- The name and title of the signatory.
- The name of the insurance company or underwriter.

Step 3: Verify the Signatory's Apparent Authority

The signature must appear to be from the insurer, underwriter, or their agent. Cross-reference the signatory's name and title against the insurer's identity on the document. A signature by "XYZ Insurance Co." authorized representative is acceptable; a signature by an unrelated party is not.

Step 4: Check for Countersignature (Certificates/Declarations)

If the document is a certificate or declaration under an open policy, verify that the insurer has countersigned it (ISBP 745 E6). The countersignature is separate from the certificate issuer's signature.

Step 5: Confirm the Signature Is on the Original Document

Verify that the signed document is an original. Under UCP 600 Art 17(a), a credit requires presentation of the original of each document. A photocopy of a signed document is not an original unless the credit permits copies.

Step 6: Assess Whether the Signature Deficiency Is Curable

If the document is unsigned or improperly signed:
- Contact the insurer to provide a signed replacement.
- If the credit expires before a replacement can be obtained, the discrepancy cannot be cured.

Step 7: Issue the Refusal Notice

State the discrepancy: "Insurance document is not signed by the insurer/underwriter or their agent, contrary to UCP 600 Art 28(a) and ISBP 745 E1."

Conclusion

The signature requirement under ISBP 745 E1 is a mandatory condition for insurance document compliance. Banks examine the signature on the document's face and apply a literal standard — if the signature is absent, the document fails. Practitioners should advise beneficiaries to obtain properly signed insurance documents and, for certificates, ensure the insurer's countersignature is present.

FAQ

Q1: Does the bank verify the authenticity of the insurer's signature?

No. Under UCP 600 Art 14(a), the bank examines documents on their face. It does not contact the insurer to verify the signature's authenticity. The bank applies the "appear to have been signed" standard.

Q2: Is a rubber stamp acceptable as a signature?

ISBP 745 E1 requires the document to be "signed." A rubber stamp or seal may be acceptable if it appears to be the insurer's authorized stamp and is applied in a manner that indicates official issuance. However, a mere stamp without any handwritten or digital signature element may raise concerns.

Q3: Can the beneficiary sign the insurance document on behalf of the insurer?

No. The insurance document must be signed by the insurer, underwriter, or their agent (UCP 600 Art 28(a)). The beneficiary's signature does not satisfy this requirement.

Q4: What if the insurance document is signed by the insurer's branch but the credit requires the head office?

UCP 600 Art 28(a) does not specify that the signature must be from the head office. A branch office signature is acceptable if the branch is authorized to issue insurance documents. The bank does not investigate the branch's authority.

Q5: Does eUCP change the signature requirement for electronic insurance documents?

eUCP v2.1 does not eliminate the signature requirement. An electronic insurance record must still "appear to have been signed" by the insurer. The form of the signature (digital, electronic, or otherwise) may differ, but the requirement remains.

Source Notes

Context only — no direct article text was extracted from these sources during research:

• ICC Academy — Certified UCP 600 Specialist (CUCP) (ICC Academy, 2025)
• ICC — UCP 600 Including eUCP Version 2.1 (International Chamber of Commerce, 2023)
• ICC — ISBP 745: International Standard Banking Practice (International Chamber of Commerce, 2013, updated 2020)