Law of Banking and Negotiable Instruments
Unit 5

Bank Guarantees and Letters of Credit

The chapter in briefLaw of Banking and Negotiable Instruments
Summary
Bank guarantees and letters of credit (LC) are instruments through which banks substitute their credit for the customer's credit to facilitate commerce.

Bank guarantees and letters of credit (LC) are instruments through which banks substitute their credit for the customer's credit to facilitate commerce. While both involve the bank undertaking to pay a third party, their legal nature, trigger for payment, and governing rules differ fundamentally.

Provision Subject
S.126-147 Indian Contract Act Contract of guarantee
S.128 Indian Contract Act Surety's liability co-extensive with principal debtor
S.6(1)(a) BR Act Guaranteeing as permissible banking business
UCP 600 (ICC) Uniform Customs and Practice for Documentary Credits
ISBP 745 (ICC) International Standard Banking Practice

Letters of Credit (Documentary Credits)

A letter of credit is an undertaking by the issuing bank (at the request of its customer/applicant) to pay the beneficiary a specified sum upon presentation of documents that comply strictly with the terms of the credit.

Parties to a Letter of Credit

Party Role
Applicant (Buyer) Requests the LC from issuing bank
Issuing Bank Issues the LC; undertakes to pay beneficiary
Beneficiary (Seller) Receives payment upon presenting compliant documents
Advising Bank Notifies beneficiary of LC opening (authenticates)
Confirming Bank Adds its own undertaking (dual assurance)
Negotiating Bank Purchases/discounts documents from beneficiary

Types of Letters of Credit

Type Feature
Revocable Can be amended or cancelled without the beneficiary's consent; rarely used, and UCP 600 does not provide for it: a credit is irrevocable even if it does not say so (Art.2, Art.3 UCP 600)
Irrevocable Cannot be cancelled without all parties' consent (default under UCP 600)
Confirmed Confirming bank adds its guarantee (double assurance)
Sight LC Payment on presentation of compliant documents
Usance/Time LC Payment after specified period (e.g., 90 days after shipment)
Revolving LC Automatically reinstates after each utilisation
Transferable Beneficiary can transfer credit to second beneficiary
Back-to-back LC Second LC issued on strength of first LC
Standby LC Functions like a bank guarantee (invoked only on default)

Key Principles of LC (UCP 600)

Principle Rule
Independence LC is independent of underlying sale contract (Art.4 UCP 600)
Strict compliance Documents must strictly comply with LC terms (Art.14)
Doctrine of autonomy Bank deals in documents, not goods (Art.5)
Timing Examination within 5 banking days (Art.14(b))
Standard of examination Documents on their face (not underlying facts)

Why: The independence principle ensures that the seller (beneficiary) is assured of payment regardless of disputes between buyer and seller in the underlying contract. Banks only verify documents, not commercial performance.

LC Transaction Flow

YesNoBuyer (Applicant)Applies for LC at IssuingBankIssuing Bank opens LCAdvising Bank notifiesBeneficiarySeller (Beneficiary) shipsgoodsPresents documents toNegotiating BankDocuments compliant?Payment released to SellerDiscrepancy notice;documents returned orwaivedIssuing Bank debitsBuyer's accountBuyer receives documents+ goods
Diagram as text
flowchart TD
    A(["Buyer (Applicant)"]) --> B["Applies for LC at Issuing Bank"]
    B --> C["Issuing Bank opens LC"]
    C --> D["Advising Bank notifies Beneficiary"]
    D --> E["Seller (Beneficiary) ships goods"]
    E --> F[/"Presents documents to Negotiating Bank"/]
    F --> G{"Documents compliant?"}
    G -->|Yes| H["Payment released to Seller"]
    G -->|No| I["Discrepancy notice; documents returned or waived"]
    H --> J["Issuing Bank debits Buyer's account"]
    J --> K["Buyer receives documents + goods"]

Bank Guarantees: Autonomy and the Exceptions

A bank guarantee is a contract of guarantee under S.126 of the Indian Contract Act, 1872, but an unconditional (on demand) guarantee is treated as an independent contract between the bank and the beneficiary.

Principle Content Authority
Autonomy The bank must pay on a demand in terms of the guarantee, without reference to disputes under the underlying contract U.P. Co-operative Federation v Singh Consultants and Engineers (1988)
No injunction as a rule Courts do not ordinarily restrain encashment of an unconditional guarantee or an irrevocable credit Svenska Handelsbanken v Indian Charge Chrome (1994)
Exception 1: fraud An established or egregious fraud of which the bank has notice Svenska Handelsbanken
Exception 2: irretrievable injustice Special equities that would cause irretrievable injustice if payment were made Svenska Handelsbanken
Conditional guarantee The bank pays only if the stated conditions (for example, proof of default) are met Terms of the guarantee

Why: If courts freely stopped payment under guarantees and credits, banks' undertakings would lose their value and trust in commerce would suffer. The exceptions are kept narrow so that a party who agreed to "pay now, argue later" cannot reopen that bargain except for fraud or irretrievable injustice.

Old Law to New Law

  • UCP history: The ICC first issued the Uniform Customs and Practice for Documentary Credits in 1933. The revisions most cited are UCP 500 (1993) and UCP 600 (2007). UCP 500 still recognised revocable credits, though it deemed a credit irrevocable unless it said otherwise; UCP 600 does not provide for revocable credits at all.
  • Status in India: UCP 600 is not a statute. It applies because credits incorporate it, and Indian courts apply it as part of the contract.
  • Guarantee law: S.126 to S.147 of the Indian Contract Act, 1872 remain the statutory base; S.6(1)(a) of the Banking Regulation Act, 1949 authorises banks to give guarantees.

Requirements

To decide whether a bank must pay under a letter of credit or a guarantee, check:

  • Instrument: Is it a documentary credit, a standby credit, or a guarantee? Is the guarantee unconditional (on demand) or conditional?
  • Compliance: For a credit, do the documents strictly comply with its terms on their face (Art.14 UCP 600; United Commercial Bank)?
  • Invocation: For a guarantee, is the demand in terms of the guarantee and within its validity?
  • Underlying dispute: Is the objection only about the sale or works contract? If so, it does not stop payment (Art.4, Art.5 UCP 600; Singh Consultants).
  • Fraud: Is there an established fraud of which the bank has notice (Svenska Handelsbanken)?
  • Irretrievable injustice: Are there special equities making payment irretrievably unjust?

Illustrations

  1. Revolving credit: A buyer imports raw material every month. Instead of a new credit each time, the bank issues a revolving credit of Rs.10 lakh that is reinstated after each drawing, up to a stated number of drawings.

  2. Back-to-back credit: A trader holds a credit from an overseas buyer. He cannot fund his own supplier, so his bank issues a back-to-back credit in favour of the supplier on the strength of the first credit.

  3. Encashment and fraud: A contractor alleges that the employer's demand under a performance guarantee is unjustified because the employer itself delayed the work. That is a contractual dispute; the court will not restrain encashment unless the contractor shows an established fraud of which the bank had notice, or irretrievable injustice (Svenska Handelsbanken).

Key Cases

Centax (India) Ltd v Vinmar Impex Inc (1986) Centax India v Vinmar Impex 1986
Issue: Whether a court should, at the buyer's instance, restrain a bank from honouring an absolute letter of indemnity given to a shipping company, because the buyer disputes the quality of the goods.
Rule: Following United Commercial Bank, courts do not interfere by injunction with a bank's absolute undertaking to a beneficiary on account of disputes between buyer and seller.
Held: The bank's obligation under the letters of indemnity was absolute and had to be honoured on demand, regardless of the dispute about performance of the sale contract. The buyer had taken the goods and sold them without paying; there was no equity in its favour, and the injunction was refused.

United Commercial Bank v Bank of India (1981) United Commercial Bank v Bank of India 1981
Issue: Whether the High Court could restrain the issuing bank from recalling money it had paid "under reserve" to the negotiating bank, where the railway receipts described the goods as "Sizola Brand Pure Mustard Oil Unrefined" but the credit said "Sizola Brand Pure Mustard Oil".
Rule: A bank issuing or confirming a letter of credit is not concerned with the underlying contract; its duties are created by the credit itself, and it must scrutinise the documents, not the goods.
Held: The bank was entitled to refuse to pay unconditionally where the description in the documents did not tally with the credit. Courts usually refrain from granting injunctions restraining the performance of obligations under a letter of credit or bank guarantee between banks, and the injunction was set aside.

Svenska Handelsbanken v Indian Charge Chrome (1994) Svenska Handelsbanken v Indian Charge Chrome 1994

  • Facts: An Indian company took loans from foreign banks for a power plant, secured by a guarantee of IDBI in favour of the lenders. Alleging fraud by the suppliers and lenders, it obtained an injunction from the Orissa High Court restraining encashment of the guarantee.
  • Held: The guarantee was independent of the underlying contracts. An irrevocable commitment in the form of a confirmed bank guarantee or an irrevocable letter of credit cannot be interfered with except in a case of fraud or of irretrievable injustice. No such case was made out, and the injunction was set aside.
  • Principle: Only established fraud or irretrievable injustice justifies restraining payment under a guarantee or credit.

U.P. Co-operative Federation v Singh Consultants and Engineers (1988) UP Cooperative Federation v Singh Consultants 1988

  • Principle: An unconditional bank guarantee is an independent contract between the bank and the beneficiary; the bank must honour it on demand, irrespective of disputes between the parties to the underlying contract, save for fraud. (Existing case file; citation (1988) 1 SCC 174.)

Distinction: Bank Guarantee vs. Letter of Credit

Aspect Bank Guarantee Letter of Credit
Nature Secondary/contingent obligation Primary obligation (on document presentation)
Trigger Default by principal debtor + invocation Presentation of compliant documents
Governing law Indian Contract Act (S.126-147) UCP 600 (ICC) + Contract Act
Bank's obligation Pay on demand (if unconditional) Pay against compliant documents
Purpose Assure performance/payment Assure payment for trade
Parties Surety, Principal Debtor, Creditor Issuing Bank, Applicant, Beneficiary
Documents No documents required (demand-based) Strict documentary compliance required
Payment condition Invocation by beneficiary (with/without proof) Strictly compliant documents
Commercial use Domestic contracts, government tenders International trade, import-export
Risk to bank Pays on default; recovers from customer Pays on documents; recovers from customer

Illustrations

  1. Bank Guarantee (construction contract scenario): NHAI awards a highway contract to ABC Infra (Rs.500 crore). NHAI wants security that ABC will complete the work. ABC asks SBI to issue a Performance Bank Guarantee for Rs.50 crore in favour of NHAI. If ABC fails to complete the highway on time, NHAI invokes the guarantee → SBI pays NHAI Rs.50 crore immediately (without investigating whether ABC actually defaulted) → SBI then recovers Rs.50 crore from ABC.

    Key principle: The guarantee is INDEPENDENT of the underlying contract. Even if ABC says "But we were delayed because of NHAI's own land acquisition failure," SBI must still pay on invocation unless fraud is proved or court injunction obtained.

  2. Letter of Credit (import-export scenario): An Indian importer (Sharma Electronics) wants to buy 10,000 smartphones from a Chinese manufacturer (TechCo). TechCo doesn't trust Sharma (they've never dealt before). Solution:

    • Sharma asks his bank (ICICI) to issue a Letter of Credit for $5,00,000 in favour of TechCo
    • ICICI issues LC to TechCo's bank (Bank of China)
    • TechCo ships the phones and presents shipping documents to Bank of China
    • Bank of China verifies documents match LC terms → pays TechCo $5,00,000
    • Bank of China sends documents to ICICI → ICICI reimburses Bank of China
    • ICICI debits Sharma's account → hands over documents → Sharma collects phones from port

    Nobody trusts anybody personally but everyone trusts the banks. The LC substitutes bank creditworthiness for individual trust.

  3. Doctrine of strict compliance (one-comma difference): LC says: "Shipment of 5,000 units of Model XR-200 smartphones." Seller ships 5,000 units but the bill of lading says "Model XR200" (missing hyphen). The bank REFUSES payment: documents don't match LC terms EXACTLY. This seems absurd but it's the rule: even a minor discrepancy (missing hyphen, different spelling, wrong date format) gives the bank the right to reject. The standard is strict facial compliance bank examines documents, not goods.

  4. When bank guarantee can be stopped (fraud exception): ABC Infra actually completed the highway 2 months early. NHAI's officer (corrupt) invokes the Rs.50 crore guarantee fraudulently to extort money. ABC approaches the court for injunction: "The invocation is fraudulent NHAI knows the work is complete; this is not a genuine claim." Court grants injunction stopping SBI from paying. This is the ONLY exception to the "pay first, argue later" rule: proved fraud or irretrievable injustice (UP State Sugar Corporation v. Sumac International, 1997).

Aspect Documentary Credit Standby Credit
Expected use Drawn in the ordinary course on shipment Drawn only on the applicant's default
Documents Commercial documents (bill of lading, invoice) Usually a statement of default
Function Payment mechanism Security, like a guarantee

Criticism and Debate

  • Narrow fraud exception: The fraud exception protects the system but can leave an applicant paying on a dishonest demand, because the fraud must be established and known to the bank. Applicants argue that interim relief comes too late.
  • Strict compliance and trivial discrepancies: Rejecting documents for a missing hyphen protects banks but invites opportunistic refusals by buyers when prices fall. ISBP 745 tries to reduce this by setting out what is and is not a discrepancy.
  • Soft law: UCP 600 has no statutory force in India and applies only by incorporation. Some argue for a statutory framework, as in the UN Convention on Independent Guarantees and Stand-by Letters of Credit (1995), which India has not adopted.
  • Conclusion: The independence principle is the reason guarantees and credits are useful; the courts' task is to keep the exceptions narrow but real.

Essay Outline

  1. Introduction: Substitution of bank credit for customer credit.
  2. Letters of credit: Parties, kinds (revocable, irrevocable, confirmed, sight, usance, revolving, transferable, back-to-back, standby).
  3. Principles: Independence (Art.4), documents not goods (Art.5), strict compliance (Art.14); United Commercial Bank.
  4. Bank guarantees: S.126 Contract Act; autonomy (Singh Consultants); exceptions (Svenska Handelsbanken).
  5. Comparison table.
  6. Critique and conclusion.

Exam Scenario

An Indian importer (A) opens an irrevocable LC through Alpha Bank (issuing bank) in favour of a Chinese exporter (B). B ships goods and presents all documents to the negotiating bank (Beta Bank in China). Documents strictly comply. However, when goods arrive, A finds them defective and instructs Alpha Bank to refuse payment. Advise.

Under UCP 600 Art.4 (independence) and Art.5 (documents vs. goods), the LC is independent of the sale contract. Alpha Bank's obligation is to examine documents on their face. If documents comply strictly, the bank must pay regardless of the quality of goods. United Commercial Bank v Bank of India (1981) confirms that the bank is concerned only with the documents, not with the underlying contract.

A cannot instruct Alpha Bank to refuse payment on grounds of defective goods. Such refusal would breach the LC undertaking and expose Alpha Bank to liability to Beta Bank (negotiating bank) and B (beneficiary). A's remedy is to accept the documents, take delivery of goods, and sue B separately for breach of the sale contract (claiming damages for defective goods).

The only exception allowing refusal is fraud in the documents themselves (forged bill of lading, fabricated inspection certificate). Defective goods alone do not constitute document fraud.

Exam approach (Met / Not met):

  • Irrevocable credit (Art.3 UCP 600): Met. Alpha Bank cannot withdraw it on A's instructions.
  • Documents strictly comply (Art.14): Met on the facts.
  • Objection relates only to the goods: Met. Under Art.4 and Art.5 the bank deals in documents, not goods.
  • Fraud in the documents, known to the bank: Not met. Defective goods alone are not fraud (Svenska Handelsbanken).
  • Irretrievable injustice: Not met. A can sue B for damages.
  • Result: Alpha Bank must pay; A's remedy lies against B under the sale contract.

Recall Check

  1. What is the "doctrine of strict compliance" in letters of credit?
  2. How does the independence principle protect the beneficiary in an LC transaction?
  3. What distinguishes a standby LC from a bank guarantee?
  4. What are the two exceptions to the rule against injunctions in Svenska Handelsbanken?
  5. What is a back-to-back credit, and how does it differ from a transferable credit?
  6. Why did the bank in United Commercial Bank refuse unconditional payment?

Flashcards

What is a letter of credit?

An undertaking by the issuing bank to pay the beneficiary a specified sum upon presentation of documents strictly complying with the LC terms. Governed by UCP 600 (ICC).

What is the doctrine of strict compliance?

Documents presented under an LC must strictly conform to the terms and conditions of the credit. Even minor discrepancies (misspelling of party name, wrong date format) can justify refusal.

What is the independence principle in LCs?

The LC is independent of the underlying sale contract. The bank's obligation to pay arises from the credit itself, not from the performance of the commercial contract. Bank deals in documents, not goods (Art.5, UCP 600).

What is a confirmed LC?

An LC where a second bank (confirming bank) adds its own irrevocable undertaking to pay, in addition to the issuing bank's undertaking. Provides double security to the beneficiary.

What distinguishes a standby LC from a regular LC?

A regular (documentary) LC is intended to be utilised (seller draws against it). A standby LC functions like a guarantee: intended NOT to be utilised; invoked only upon default (similar to bank guarantee in operation).

How many banking days does the issuing bank have to examine documents under UCP 600?

Maximum 5 banking days following presentation to determine compliance (Art.14(b) UCP 600).

Can the issuing bank refuse payment because the goods shipped are defective?

No. Under Art.5 UCP 600, banks deal in documents, not goods. Quality disputes are between buyer and seller. If documents are compliant, the bank must pay.

When will a court restrain encashment of a bank guarantee?

Only for established fraud of which the bank has notice, or irretrievable injustice (Svenska Handelsbanken v Indian Charge Chrome, 1994).

What is a revolving credit?

A credit that is reinstated after each drawing, for a stated number of drawings or period, avoiding a fresh credit for each shipment.

What did *United Commercial Bank v Bank of India* (1981) decide?

A bank under a letter of credit deals with documents, not the underlying contract, and may refuse unconditional payment where the documents do not tally; courts rarely enjoin performance of credits or guarantees between banks.

Cite this

Citation

LawStories, “Bank Guarantees and Letters of Credit”, Law of Banking and Negotiable Instruments notes, https://lawstories.in/subjects/banking-law/notes/bank-guarantees-and-letters-of-credit

Educational study notes, not legal advice. Cite primary sources in professional or academic work.