ISBP 745 A3: A Certificate, Certification, Declaration or Statement Required by the Credit Is to Be Signed
Introduction
The illusion is that every blank signature box is a discrepancy, and that every signed paper is a certificate. Examiners compile an unsigned commercial invoice, an unsigned packing list, or a blank “Signature of shipper” box on an air waybill into a refusal labelled “certificate not signed.” They also compile a one-line certification printed on a document the same entity has already signed and dated into a second-signature hunt. Both mutations are a binary failure mode. ISBP 745 A3 states that when a certificate, certification, declaration or statement is required by a credit, it is to be signed. The operand is the credit’s requirement for that class of instrument. ISBP 745 A5 truncates a duplicate signature when the certification already appears in a document signed and dated by the same issuer. UCP 600 Article 18(a)(iv) states that a commercial invoice need not be signed. Treating an invoice, a transport document, or an empty printed box as A3 violates the rule. The error is systemic: it manufactures a signature discrepancy the credit never created, or it honours an unsigned certificate the credit did require.
Failure Mode Analysis
Failure Mode 1: Unsigned Invoice Mutated into an A3 Refusal
The credit requires a commercial invoice, a full set of bills of lading, and an insurance policy. It does not require a beneficiary’s certificate. The invoice is unsigned. The examiner refuses: “certificate / invoice not signed,” citing ISBP 745 A3. Article 18(a)(iv) states that a commercial invoice need not be signed. ISBP 745 C10 states that an invoice need not be signed or dated. A3 fires when a certificate, certification, declaration or statement is required by a credit. The credit did not require that class. The refusal violates Article 18(a)(iv) and A3.
Deterministic resolution: Read the stipulated document list. If the instrument is a commercial invoice, apply Article 18, including Article 18(a)(iv). Do not compile A3 onto the invoice. If the credit also requires a beneficiary’s certificate, apply A3 to that certificate only.
Failure Mode 2: Nested Certification on a Signed Dated Document Given a Second-Signature Refusal
The credit requires an air waybill “bearing a certification by the carrier that the goods have been shipped as per credit.” The air waybill is signed and dated by the carrier. The certification appears in the body, given by that carrier. The examiner refuses because the certification block itself is unsigned. ISBP 745 A5 states that when a certification, declaration or statement is to appear in a document which is to be signed and dated, it does not require a separate signature or date when it appears to have been given by the same entity that issued and signed the document. The refusal violates A5.
Deterministic resolution: Identify whether the credit requires a stand-alone certificate or a certification to appear in another stipulated document. If the latter, and that document is signed and dated by the same entity that gives the certification, truncate the second signature under A5. Do not mutate A3 into a duplicate-signature rule.
Failure Mode 3: Empty Printed Signature Box, or a Missing Date, Compiled as A3
Two opposite errors, one architecture.
Variant A: The credit requires a pre-shipment inspection certificate. The certificate is signed. A printed box titled “Applicant’s countersignature” is blank. The examiner refuses under A3. A3 requires the required certificate to be signed. ISBP 745 A37 states that a box, field or space for a signature does not in itself mean that such box is to be completed with a signature. Unless the credit, or the document’s own “not valid unless countersigned” wording under ISBP 745 A38, requires that countersignature, the blank box is not A3.
Variant B: The credit requires a carrier’s certificate that the vessel is no more than 25 years old. The certificate is signed. It states the year the vessel was built, and that year is within 25 years of the year of shipment. It has no separate issuance date. The examiner refuses “certificate undated” under A3 or as a dating discrepancy. A3 is a signature rule. ISBP 745 A4(a) states that in this example a date of issuance is not necessary.
Deterministic resolution: Apply A3 only to the presence of a signature on a required certificate, certification, declaration or statement. Apply A4 to dating, using the type, the required wording, and the wording that appears. Apply A37 to empty signature boxes. Apply A38 only when the document includes wording that it is not valid unless countersigned or signed by a named person or entity. Do not compile one gate into another.
Deterministic Resolution Architecture
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Isolate the stipulated class. Ask whether the credit requires a certificate, a certification, a declaration, or a statement. If it does not, A3 is off.
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Isolate the invoice. Article 18(a)(iv) and ISBP 745 C10: a commercial invoice need not be signed or dated. A3 does not examine the invoice.
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Isolate the bill of lading and the air waybill. Article 20 examines a bill of lading. Article 23 examines an air transport document. Carrier or master signature on those documents is Article 20 or Article 23, not A3. The shipper-signature box is A37.
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Isolate the insurance document. Article 28 examines an insurance policy, insurance certificate or declaration under an open cover. That signature is Article 28(a), not A3.
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If A3 is on, require a signature on that instrument. Use Article 3 and ISBP 745 A35 for form. Handwriting is not the only form. A legend that the document “requires no signature” is not, by itself, an electronic method of authentication under A35(c).
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If the certification is nested, apply A5. When the certification, declaration or statement is to appear in a document which is to be signed and dated, and it appears to have been given by the same entity that issued and signed that document, truncate the second signature and the second date.
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Apply A4 to dates, not A3. Dating depends on the type, the required wording, and the wording that appears. Use the A4 vessel-age example as the model: year built can satisfy without an issuance date; mere repetition of the credit’s wording requires an issuance date.
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Apply A31(b) to copies. Copies of documents need not be signed nor dated. Do not compile A3 onto a copy unless the credit requires a signed copy.
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Apply Article 14(a), Article 14(d), and Article 14(f) in their lanes. Face examination remains. Conflict remains. Function remains for unspecified issuer and data content. None of those sub-articles deletes A3 when A3 is on, and none of them extends A3 to an invoice or an empty box.
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Keep honour on Article 15 and Article 7. A presentation that includes an unsigned required certificate is not complying. A presentation that includes an unsigned invoice, with no A3 instrument outstanding, is not a discrepancy for want of an invoice signature.
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If the bank refuses, apply Article 16. Article 16(a) states that when a nominated bank acting on its nomination, a confirming bank, if any, or the issuing bank determines that a presentation does not comply, it may refuse to honour or negotiate. Article 16(c) requires a single notice stating that the bank is refusing to honour or negotiate and each discrepancy in respect of which the bank refuses. Article 16 is the refusal-notice article. It is not a signature article. Do not invent an A3 miss that A3, A5, A37, or Article 18(a)(iv) has already truncated.
Conclusion
ISBP 745 A3 is a class gate. When the credit requires a certificate, certification, declaration or statement, that instrument is to be signed. A4 decouples dating from that signature. A5 truncates a second signature when the same issuer has already signed and dated the document in which the certification appears. Article 18(a)(iv) keeps the commercial invoice outside A3. Article 20, Article 23, and Article 28 keep their own signature operands. A37 keeps empty printed boxes outside A3. Examiners who refuse an unsigned invoice under A3 violate Article 18(a)(iv). Examiners who demand a second signature on a nested same-issuer certification violate A5. Examiners who treat a blank box, or a missing issuance date that A4(a) does not require, as an A3 miss, violate A37 or A4. The architecture is deterministic. The class test is binary.
FAQ
Q1: The credit requires a commercial invoice and a bill of lading. The invoice is unsigned. Is that an ISBP 745 A3 discrepancy?
No. ISBP 745 A3 states that when a certificate, certification, declaration or statement is required by a credit, it is to be signed. UCP 600 Article 18(a)(iv) states that a commercial invoice need not be signed. ISBP 745 C10 states that an invoice need not be signed or dated. Article 20 is the bill of lading article. A3 does not examine the invoice.
Q2: The credit requires a beneficiary’s certificate. The certificate is not signed. The content otherwise fulfils the function of a beneficiary’s certificate. Does Article 14(f) save it?
No. Article 14(f) accepts a document other than a transport document, insurance document or commercial invoice as presented, when the credit does not stipulate issuer or data content, if the content appears to fulfil the function of the required document and otherwise complies with Article 14(d). ISBP 745 A3 still requires that required certificate to be signed. Function under 14(f) does not truncate A3.
Q3: The credit requires the bill of lading to bear a carrier’s certification that the goods were shipped on a conference line. The bill of lading is signed and dated by the carrier and contains that certification. Must the certification block be signed again?
No. ISBP 745 A5 states that when a certification, declaration or statement is to appear in a document which is to be signed and dated, it does not require a separate signature or date when it appears to have been given by the same entity that issued and signed the document. Article 20 still examines the bill of lading’s carrier or master signature. A5 truncates the duplicate certification signature.
Q4: An air waybill has a blank box titled “Signature of shipper or their agent.” The credit does not require the shipper to sign. Is that an A3 discrepancy?
No. ISBP 745 A37 states that the fact that a document has a box, field or space for a signature does not in itself mean that such box, field or space is to be completed with a signature, and gives this air waybill space as the example. A3 is not an empty-box rule.
Q5: The credit requires a certificate from the carrier that the vessel is no more than 25 years old. The signed certificate states the year built, within 25 years of the year of shipment, but has no issuance date. Must it be refused as undated?
No. ISBP 745 A4 states that whether such a document needs to be dated depends on the type, the required wording, and the wording that appears. A4(a) states that indicating the date or year the vessel was built, where that date or year is no more than 25 years prior to the date of shipment or the year in which shipment was effected, means a date of issuance is not necessary. A3 is the signature gate. The certificate is signed. Dating follows A4, not A3.
Article 23(a) requires an air transport document, however named, to appear to indicate the name of the carrier and be signed by the carrier or a named agent for or on behalf of the carrier.
| Regulation | Article / Section | Requirement | Consequence |
|---|---|---|---|
| UCP 600 | Article 18 | Commercial Invoice | Binary determination (compliant/discrepant) |
| UCP 600 | Article 3 | Interpretations | Binary determination (compliant/discrepant) |
| UCP 600 | Article 38 | Transferable Credits | Binary determination (compliant/discrepant) |
| UCP 600 | Article 14 | Standard for Examination of Documents | Binary determination (compliant/discrepant) |
| UCP 600 | Article 20 | Bill of Lading | Binary determination (compliant/discrepant) |
| UCP 600 | Article 23 | Air Transport Document | Binary determination (compliant/discrepant) |
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Quick Reference Summary
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Compliance Checklist
| ✓ What Banks Expect | ✗ What Beneficiaries Often Do Wrong |
|---|---|
| Unsigned Invoice Mutated into an A3 Refusal | The credit requires a commercial invoice, a full set of bills of lading, and an insurance policy.... |
| Nested Certification on a Signed Dated Document Given a Second-Signature Refusal | The credit requires an air waybill “bearing a certification by the carrier that the goods have be... |
| Empty Printed Signature Box, or a Missing Date, Compiled as A3 | Two opposite errors, one architecture. |
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