Author: Huzaif Maqsood Dar, BA.LL.B (Hons.) Student
To the Point
When PNB’s internal audit team stumbled upon a discrepancy in January 2018, what unravelled was not a minor bookkeeping error but a meticulously engineered financial deception running into Rs. 14,000 crore. Nirav Modi, a celebrated diamantaire with an international clientele, had for nearly seven years used the branch infrastructure of Punjab National Bank’s Brady House office in Mumbai as an instrument of fraud. Working alongside his maternal uncle Mehul Choksi and a handful of complicit bank insiders, Modi’s group extracted massive lines of foreign credit by exploiting a little-scrutinised instrument known as a Letter of Undertaking. These guarantees were dispatched through the SWIFT interbank messaging network while being kept entirely off the bank’s Core Banking System, making them invisible to supervisors and auditors. The eventual exposure of this architecture of deceit triggered India’s largest banking fraud investigation and compelled sweeping changes to how public sector banks manage and monitor contingent liabilities.
Abstract
The fraud at Punjab National Bank involving Nirav Modi and Mehul Choksi represents the gravest institutional banking failure witnessed in post-liberalisation India. Conceived around 2011 and sustained until early 2018, the scheme revolved around the issuance of bank guarantees in favour of foreign lenders without any formal credit approval, security deposit, or disclosure in the bank’s official records. By routing these instruments exclusively through the SWIFT messaging system and bypassing the CBS entirely, the conspirators ensured that successive bank administrations remained oblivious to a mounting liability that eventually exceeded Rs. 14,000 crore. The legal fallout of this fraud has been far-reaching, engaging provisions of the Indian Penal Code, 1860 on cheating, forgery, and criminal conspiracy; the Prevention of Money Laundering Act, 2002 on asset tracing and attachment; the Banking Regulation Act, 1949 on supervisory obligations; and the Fugitive Economic Offenders Act, 2018 on property confiscation against absconders. This article examines the factual record of the fraud, the statutory framework invoked by prosecuting agencies, the judicial decisions that have shaped the litigation, and the regulatory legacy of a scam that permanently altered India’s banking compliance architecture.
Use of Legal Jargon
A proper understanding of this fraud demands familiarity with the following legal concepts and statutory provisions:
Letter of Undertaking (LoU): An LoU is a short-tenor bank guarantee through which a domestic bank vouches for a borrower’s obligation to a foreign lender, undertaking to honour the debt if the borrower fails to do so at maturity. What made the PNB fraud extraordinary was that these guarantees were extended repeatedly without any credit evaluation, without demanding collateral from the beneficiary firms, and without informing the bank’s own senior management, rendering each such instrument an act of fraud committed from within the institution itself.
Cheating by Fraudulent Inducement: Section 420 of the Indian Penal Code, 1860 penalises a person who induces another to part with property or alter a valuable security through deliberate deception. In this case, Nirav Modi’s group persuaded PNB to issue guarantees on the basis of misrepresentations about the existence of legitimate trade transactions, causing the bank to undertake financial obligations it never formally sanctioned.
Forgery of Valuable Security: Section 467 IPC punishes the falsification of documents constituting valuable securities, while Section 468 addresses forgery carried out with the specific intention of cheating. Both provisions were attracted here because the LoUs and accompanying trade documents tendered to overseas lenders misrepresented the underlying transactions and were not authorised by the competent banking authorities.
Passing Off Fabricated Instruments as Authentic: Section 471 IPC makes it an independent offence to knowingly present a forged document as genuine. Every instance where a fraudulent LoU was transmitted to an overseas bank and acted upon constituted a fresh violation of this provision, irrespective of whether the recipient was aware of the forgery.
Criminal Conspiracy: The offence under Section 120B IPC is established when two or more individuals reach a prior agreement to accomplish an unlawful objective. The sustained seven-year operation, involving coordinated action by Modi, Choksi, Deputy Manager Gokulnath Shetty, clerk Manoj Kharat, and others, clearly satisfied the ingredients of a continuing criminal conspiracy.
Money Laundering: The Prevention of Money Laundering Act, 2002 makes it an offence to handle, conceal, or project as legitimate any property that represents the proceeds of a predicate crime. The Enforcement Directorate invoked this statute to trace, freeze, and seek confiscation of properties acquired by the accused through their ill-gotten gains, both within India and across overseas jurisdictions.
Scheduled Offence under PMLA: The PMLA Schedule lists specific criminal offences whose commission gives rise to money laundering jurisdiction. Since the accused were charged with cheating and forgery under the IPC, those charges qualified as scheduled offences, allowing the ED to independently prosecute the accused for laundering the proceeds even as the CBI pursued the underlying crimes.
Fugitive Economic Offender: The Fugitive Economic Offenders Act, 2018 was enacted to address the reality of wealthy accused persons departing India to frustrate criminal proceedings. It empowers a designated Special Court to brand such a person a fugitive economic offender upon satisfaction that a cognisable offence is alleged against them and that they have deliberately stayed abroad to evade the process of law.
Non-Conviction-Based Asset Confiscation: A defining feature of the FEOA is that it permits the State to seek and obtain an order for confiscation of an offender’s entire property portfolio, including assets held through third parties or benami arrangements, without waiting for a criminal conviction. This represents a significant departure from the traditional principle that forfeiture must follow guilt.
CBS and SWIFT Disconnect as Fraud Mechanism: The Core Banking System is the centralised transaction recording platform used by scheduled banks in India, while SWIFT is the global interbank communication network. The deliberate exclusion of the LoU transactions from the CBS while routing them through SWIFT was not an inadvertent technical gap but a calculated method of concealment, constituting active suppression of material information from the bank’s own oversight mechanisms.
The Proof
The prosecution case against Nirav Modi and his associates is supported by a convergence of documentary, forensic, testimonial, and judicial evidence:
Volume and Pattern of Fraudulent Instruments: CBI investigations documented the issuance of no fewer than 1,212 LoUs and 143 Foreign Letters of Credit by Shetty and Kharat on behalf of three entities controlled by Nirav Modi, namely Diamonds R Us, Solar Exports, and Stellar Diamond. Each instrument was routed exclusively through SWIFT with no corresponding CBS entry, no credit appraisal, and no security deposit, forming a pattern that unmistakably established design rather than oversight.
How the Fraud Came to Light: In early January 2018, representatives of Nirav Modi’s firms appeared at PNB’s Brady House branch requesting fresh LoUs. The bank officials handling the request, unfamiliar with the prior transactions since Shetty had since retired, found no authorisation records in the CBS and raised an internal alert. A forensic review then uncovered the full scale of the undisclosed liability, culminating in PNB lodging a complaint with the CBI on 29 January 2018.
CBI Investigation and Charge Sheets: Acting on PNB’s complaint, the CBI registered two separate First Information Reports and conducted searches at multiple premises. Detailed charge sheets were filed naming Nirav Modi, Mehul Choksi, Gokulnath Shetty, Manoj Kharat, and several corporate entities and associates as accused. The charge sheets traced the movement of fraudulently obtained funds through a layered network of shell corporations registered in the UAE, Hong Kong, and the British Virgin Islands.
ED Asset Tracing and Attachment Orders: The Enforcement Directorate, investigating the money laundering dimensions under the PMLA, secured provisional attachment orders covering properties valued at over Rs. 2,000 crore across India. The investigation further identified more than 23 offshore shell vehicles that had been used to layer and integrate the laundered funds, with attachment proceedings initiated in foreign jurisdictions through mutual legal assistance requests.
Extradition Proceedings in the United Kingdom: Nirav Modi was located and arrested in London in March 2019. Westminster Magistrates Court committed him to extradition in February 2021 after finding the Indian evidence sufficient and rejecting arguments based on alleged human rights concerns in Indian prisons. The UK High Court affirmed this decision on appeal, and as of the present date further appellate challenges are ongoing.
Declaration as Fugitive Economic Offender: On an application by the ED, the PMLA Special Court in Mumbai formally declared Nirav Modi a fugitive economic offender in 2019, triggering the asset confiscation mechanism under the FEOA. This declaration was accompanied by orders attaching his immovable and movable assets in India, including art works, jewellery, and real estate.
Case Laws
1. Nirav Modi v. Westminster Magistrates Court and Anr. (UK High Court, 2021)
Nirav Modi challenged his committal for extradition before the UK High Court on multiple grounds, including that he would face inhumane prison conditions in India and that a fair trial could not be guaranteed. The High Court rejected each of these submissions, holding that the diplomatic and judicial assurances furnished by the Government of India provided adequate safeguards. The court also affirmed that the evidentiary material placed before it by Indian investigating agencies demonstrated a credible and triable case, satisfying the dual criminality requirement under the UK Extradition Act, 2003. The judgment remains a significant endorsement of India’s extradition machinery before foreign courts.
2. Enforcement Directorate v. Nirav Modi (PMLA Special Court, Mumbai, 2019)
Upon an application filed by the Enforcement Directorate, the PMLA Special Court in Mumbai formally designated Nirav Modi as a fugitive economic offender within the meaning of the Fugitive Economic Offenders Act, 2018. The court was satisfied that valid warrants of arrest had been issued against Modi in connection with scheduled offences and that he had chosen to remain outside Indian jurisdiction to frustrate the legal process. Consequent upon this declaration, the court sanctioned confiscation of Modi’s assets situated in India, establishing a judicial precedent for the activation of non-conviction-based forfeiture under the newly enacted legislation.
3. Union of India v. Mehul Choksi (Supreme Court of India, 2019)
Mehul Choksi challenged the provisional attachment of his properties by the Enforcement Directorate, contending that attachment prior to conviction violated constitutional protections. The Supreme Court upheld the attachment, reaffirming that the power to provisionally seize assets under the PMLA operates independently of the criminal trial and does not presuppose a finding of guilt. The court further noted that the legislative intent behind the PMLA’s reversal of burden of proof is to compel persons holding tainted assets to establish their innocent origin, a burden that does not infringe the presumption of innocence in criminal proceedings.
4. Vijay Madanlal Choudhary v. Union of India (Supreme Court, 2022)
A constitutional bench of the Supreme Court upheld the validity of several provisions of the PMLA that had been challenged on grounds of violating fundamental rights. The court sustained the expansive definition of crime proceeds, the twin bail conditions under Section 45, the attachment and confiscation powers of the ED, and the admissibility of statements recorded by ED officers. This ruling provided definitive constitutional backing to the entire framework under which the ED has pursued Nirav Modi, Mehul Choksi, and similarly situated accused in banking fraud cases across India.
5. Central Bureau of Investigation v. Gokulnath Shetty and Ors. (CBI Special Court, Mumbai)
The CBI Special Court took cognizance of charge sheets filed against Gokulnath Shetty and Manoj Kharat, the two serving PNB officials whose active participation had been essential to the execution of the fraud. The court’s acceptance of the charges against bank insiders is significant because it firmly rejected any suggestion that institutional employment insulates individuals from personal criminal accountability. The proceedings reinforced that a public sector bank employee who deliberately subverts internal controls to benefit private parties outside the banking relationship is equally exposed to prosecution as the external beneficiary of the fraud.
Conclusion
What the PNB fraud reveals is not simply the audacity of Nirav Modi or the greed of a few bank insiders. It reveals something more uncomfortable: that a sophisticated, multi-year financial crime can be sustained within one of India’s largest public banks for nearly a decade, invisible to internal audit, external audit, and the central bank alike, simply because no one reconciled two data systems that were supposed to speak to each other. The SWIFT and CBS disconnect was not a technical loophole; it was a governance failure of the first order.
On the legislative and regulatory plane, the fallout from this scam has been substantial. The Fugitive Economic Offenders Act, 2018, though in draft before the fraud was exposed, was fast-tracked through Parliament in direct response to it. The RBI’s circular abolishing LoUs as a trade finance instrument arrived within weeks of the scam becoming public. Banks across India were directed to integrate SWIFT outputs with their CBS in real time, closing the operational gap that had been exploited for seven years. Judicial decisions in the case, particularly the constitutional endorsement of the PMLA’s enforcement architecture in Vijay Madanlal Choudhary, have equipped investigating agencies with tools that were previously either absent or constitutionally contested.
The PNB scam will continue to animate Indian financial law for years to come, not only through the pending extradition of its principal accused but through the institutional memory it has created. Regulators, bank boards, and legislators now operate with the knowledge that any gap between aspiration and implementation in banking oversight will eventually be exploited. The enduring contribution of this case to Indian legal development is precisely that hard-won awareness.
Frequently Asked Questions (FAQs)
Q1. What is a Letter of Undertaking and how did Nirav Modi misuse it?
A Letter of Undertaking is essentially a promise made by one bank to another that it will cover a specific borrower’s foreign repayment obligation if that borrower defaults. It is a legitimate short-term trade finance tool. In this case, the instrument was perverted by issuing it repeatedly over seven years to a favoured set of companies, without any credit evaluation, without any collateral being deposited with PNB, and without recording the transactions in the bank’s own books. The result was that PNB unknowingly accumulated thousands of crores in off-balance-sheet liabilities on behalf of Nirav Modi’s businesses.
Q2. What does the Fugitive Economic Offenders Act, 2018 actually do?
Before this legislation was enacted, Indian law had no mechanism to seize and permanently confiscate the assets of a person who had fled the country before a criminal conviction could be obtained. The FEOA fills that gap. It allows a Special Court to formally declare an absconder a fugitive economic offender and then order confiscation of that person’s entire asset base, including property held through family members or shell entities, without requiring a guilty verdict. Nirav Modi was among the first high-profile subjects of this statute, and the proceedings against him have established the operational and constitutional boundaries of the law.
Q3. Why did the Enforcement Directorate get involved when the CBI was already investigating?
The CBI investigates the predicate offences, meaning the underlying crimes of cheating, forgery, and conspiracy. The ED’s jurisdiction under the PMLA is separate and deals specifically with the question of what happened to the money generated by those crimes. Since the fraud yielded enormous financial gains that were routed through numerous entities and jurisdictions, the ED’s mandate to trace, attach, and ultimately confiscate those proceeds operated on a parallel track to the CBI’s criminal prosecution, with both agencies sharing evidence and coordinating their actions.
Q4. Why did the RBI abolish LoUs after this scam?
The RBI’s March 2018 circular withdrawing LoUs as a permitted instrument for trade credit financing was a direct regulatory response to the PNB fraud. The central bank concluded that LoUs, because they were not subject to the same credit discipline as formal funded exposures and because their issuance could be kept off-balance-sheet through SWIFT, created an environment too susceptible to manipulation. Their abolition was intended to remove the structural opportunity that had made this particular variety of fraud possible.
Q5. Where does the case stand as of now?
Nirav Modi continues to be held in British custody while his extradition to India is contested through appellate proceedings in the UK courts. The domestic criminal and money laundering trials are proceeding in his absence before the CBI Special Court and the PMLA Special Court in Mumbai. Mehul Choksi, who acquired citizenship in Antigua and Barbuda before the fraud was exposed, has been contesting extradition proceedings in the Caribbean. Significant assets of both accused have been attached or confiscated, though full recovery of the defrauded sum remains a work in progress.
