The Banking Regulation Act, 1949 and the Reserve Bank of India Act, 1934 are skeletal statutes: they confer sweeping discretionary powers on the Reserve Bank and leave the courts to police their outer limits. Over six decades the Supreme Court has decided when the RBI may shut a bank, when its directions bind, how far its circulars can travel, and whether its inner files may be opened to the public. This chapter walks through the leading authorities an aspirant must hold ready — from Joseph Kuruvilla Vellukunnel in 1962 to the crypto and stressed-asset litigation of the last decade — pairing each holding with the precise section it construed. Read alongside the subject hub and the chapter on RBI functions and powers.

The Two Statutes the Court Interprets

Banking in India rests on a twin foundation. The Reserve Bank of India Act, 1934 constitutes the central bank, defines its capital and organs, and from 1964 vests it (through Chapter III-B) with control over non-banking finance. The Banking Regulation Act, 1949 — originally the Banking Companies Act, 1949, renamed in 1966 — supplies the operational code for banking companies: licensing under Section 22, the power to give directions under Section 35A, inspection under Section 35, moratorium and reconstruction under Section 45, and the winding-up jurisdiction the RBI may invoke. Because both Acts speak in broad, discretionary language, almost every major dispute has turned on a single question the courts must answer afresh: how wide is the discretion Parliament gave the Reserve Bank, and where does judicial review begin? For the statutory groundwork on the central bank's own constitution, see the chapters on establishment of the RBI and its functions and powers. The judgments below are the load-bearing precedents in that enquiry.

Vellukunnel: The RBI's Winding-Up Power Upheld

The foundational decision is Joseph Kuruvilla Vellukunnel v. Reserve Bank of India, AIR 1962 SC 1371. The Palai Central Bank Ltd. — once the largest bank in Kerala and among the largest in India — was found by the RBI to be carrying unsound advances and declaring dividends without providing for bad debts. On 8 August 1960 the RBI applied to the Kerala High Court under Section 38 of the Banking Companies Act, 1949 for the bank's winding up, and the High Court ordered liquidation. A shareholder challenged the constitutionality of Sections 38(1) and 38(3)(b)(iii), which let the RBI obtain a winding-up order on its opinion that continuance was prejudicial to depositors, with the court bound by that opinion.

By majority the Supreme Court upheld the provisions against Articles 14 and 19. The Court reasoned that the RBI, as the expert central authority charged with protecting depositors, was best placed to judge a bank's soundness, and that conferring a near-conclusive role on its opinion in winding-up matters was neither discriminatory nor an unreasonable restriction. The majority emphasised that banking is a business affected with a deep public interest: a single bank's collapse imperils thousands of small depositors who can neither audit the bank's books nor judge the quality of its advances, and Parliament was entitled to interpose an expert regulator between them and ruin. The dissent of Sarkar J. would have insisted on a fuller judicial enquiry into the bank's affairs rather than near-conclusive reliance on the RBI's opinion, but the majority view prevailed and has never been doubted. Vellukunnel thus set the tone for the entire field: where the legislature entrusts the RBI with a supervisory judgment in the public interest, courts will defer heavily to that expertise, intervening only where the power is exercised mala fide, without jurisdiction, or on no material at all. Every later decision narrowing the RBI's discretion does so against this strong baseline of deference.

Bank Secrecy and Disclosure: All India Bank Employees' Association

In All India Bank Employees' Association v. National Industrial Tribunal, AIR 1962 SC 171, the union challenged Section 34A of the Banking Companies Act, 1949, inserted in 1960, which barred banks from being compelled in industrial-dispute proceedings to disclose their secret reserves and provisions for bad and doubtful debts. The Court upheld the provision: confidentiality of a bank's true reserve position served the legitimate object of maintaining depositor confidence and systemic stability, and a trade union's claim to such figures during a bonus or wage dispute could be subordinated to that interest. The decision is an early articulation of the principle — later qualified in the RTI era — that secrecy in banking is not an end in itself but a tool for protecting the banking system.

Peerless: RBI's Directions to Non-Banking Companies

Peerless General Finance and Investment Co. Ltd. v. Reserve Bank of India, (1992) 2 SCC 343 : AIR 1992 SC 1033, extended the RBI's regulatory reach to residuary non-banking companies running small-savings deposit schemes. The RBI's Residuary Non-Banking Companies (Reserve Bank) Directions, 1987 required such companies to treat subscriptions as a liability, invest a prescribed proportion in safe securities, and refrain from running schemes that left depositors unprotected. Peerless challenged the directions as beyond the RBI's powers under Chapter III-B of the RBI Act, 1934.

The Court upheld the directions. It held that the RBI had ample authority to issue directions creating a stable, identifiable and monitorable method of operation so as to secure depositors' money at all times. The judgment is famous for its observation that a statute is the edict of the legislature and that the duty of the court is to give effect to the intention of the lawmaker — but it is equally important for its candid recognition that the RBI's regulatory technique must protect the gullible small saver who is drawn to glittering schemes promising large returns. Significantly, the Court read the RBI's power purposively, the object being protection of the small depositor, while cautioning that directions must remain regulatory and not become confiscatory or destroy a lawful business altogether. It declined to strike down the 1987 Directions merely because they imposed stringent investment and liability-recognition requirements, since those requirements were rationally connected to depositor safety. Peerless is the gateway authority for the RBI's jurisdiction over non-banking financial companies under Chapter III-B of the RBI Act, a jurisdiction the 1997 amendments later hardened into a compulsory registration regime under Section 45-IA, which forbids any non-banking financial company from commencing or carrying on business without a certificate of registration and a prescribed net owned fund.

Central Bank of India v. Ravindra: Interest and Capitalisation

In Central Bank of India v. Ravindra, (2002) 1 SCC 367, a Constitution Bench settled long-running confusion over compound interest in bank lending. The Court held that a bank may charge and capitalise interest at periodic rests where the contract so provides and the practice accords with RBI directives and banking usage; on capitalisation the accrued interest becomes principal and may itself bear interest. Crucially, the Court affirmed that RBI circulars and directives issued under the Banking Regulation Act bind the banks and govern permissible interest practices, so that statutory regulation, not unfettered contract, sets the outer limits. The decision also recognised a supervisory power in courts to relieve against interest that is unconscionable or penal in substance, and it drew a careful distinction between contractual or compensatory interest, which may be capitalised, and penal interest, which is charged for default and ought not itself to be compounded. The Constitution Bench was at pains to harmonise the Code of Civil Procedure's treatment of pendente lite and future interest under Section 34 with the realities of banking practice, holding that once RBI directives permit periodic rests, a decree may reflect that practice up to the date of the suit while remaining subject to the court's discretion thereafter. Ravindra is therefore the standard citation for two propositions an aspirant must keep distinct: that RBI lending directions issued under the Banking Regulation Act bind the banks, and that the permissibility of compound interest depends on contract, banking usage and those directions read together rather than on any one of them alone.

Mardia Chemicals: SARFAESI and the Recovery Architecture

Although the SARFAESI Act, 2002 sits outside the Banking Regulation Act, the two work in tandem, and Mardia Chemicals Ltd. v. Union of India, (2004) 4 SCC 311, is indispensable. Borrowers attacked the Securitisation and Reconstruction of Financial Assets and Enforcement of Security Interest Act as conferring draconian recovery powers on banks without adequate safeguards, in violation of Articles 14 and 19(1)(g). The Supreme Court upheld the Act's constitutional validity, recognising that swift recovery of non-performing assets is a legitimate legislative goal essential to a sound banking system. It did, however, strike down the condition in Section 17 requiring a borrower to deposit 75% of the demand before the Debts Recovery Tribunal could entertain an appeal, holding that pre-condition oppressive and arbitrary. Mardia frames the balance the courts strike across banking recovery law — robust enforcement powers, tempered by minimum due-process guarantees.

ICICI Bank v. APS Star: Assignment of NPAs Between Banks

ICICI Bank Ltd. v. Official Liquidator of APS Star Industries Ltd., (2010) 10 SCC 1, answered whether a bank may sell or assign its non-performing debts to another bank. ICICI Bank had assigned a portfolio of credit facilities to Kotak Mahindra Bank by deed of assignment; when a borrower went into liquidation, the question arose whether such inter-bank transfer of debts was permissible under the Banking Regulation Act, 1949. The Supreme Court held that dealing in and transferring debts is not prohibited; assignment of debts is incidental to the business of banking and is regulated, not barred, by the Act and RBI guidelines. The assignee bank could be substituted as the secured creditor in the liquidation. The Court rejected the argument that Section 6 of the Banking Regulation Act, which enumerates the forms of business a banking company may engage in, operates as an exhaustive prohibition on everything unlisted; rather, the enumeration is facilitative, and trading in debts owed to the bank is incidental to the core business of lending. It also dismissed the objection that such assignments amount to trading in claims contrary to public policy, noting that the RBI itself had issued guidelines on the sale of stressed assets and that a regulated, transparent secondary market in non-performing loans serves the systemic interest in cleaning bank balance sheets. The decision thereby legitimised the secondary market in distressed assets, paved the way for the later asset-reconstruction architecture, and underscored a recurring interpretive principle: the Banking Regulation Act enables banking business and channels it through regulation rather than confining it to a narrow, frozen list of permitted activities.

Greater Bombay Co-op. Bank: Who Is a 'Banking Company'?

The definition of a banking company in Section 5(c) of the Banking Regulation Act, 1949 — read with the meaning of banking in Section 5(b) — was at the centre of Greater Bombay Co-operative Bank Ltd. v. United Yarn Tex (P) Ltd., (2007) 6 SCC 236. The issue was whether co-operative banks, registered under State or multi-State co-operative societies legislation, fell within the Recovery of Debts Due to Banks and Financial Institutions Act, 1993, which borrows the Banking Regulation Act's definition of banking company. The Court held they did not: a co-operative society carrying on banking is not a company within Section 5(c), and the recovery mechanism under the RDDB Act was therefore unavailable to them at that time. The Court parsed the chain of definitions with precision: Section 5(b) defines banking as accepting deposits for lending or investment, repayable on demand or otherwise and withdrawable by cheque, draft or order; Section 5(c) confines banking company to a company that transacts that business; and a co-operative society, registered under a co-operative societies law and not incorporated as a company, falls outside that frame even when it carries on banking. Because the RDDB Act of 1993 borrowed the Banking Regulation Act's vocabulary, the gap in the definition carried over, and co-operative banks could not then resort to the Debts Recovery Tribunals. The decision is a careful exercise in statutory construction of the definitional provisions and remains the touchstone for distinguishing banking companies from co-operative banks. It left open, however, the larger constitutional question of Parliament's competence to subject co-operative banks to central recovery legislation — a question answered emphatically a decade later in Pandurang Chaugule, discussed below.

Pandurang Chaugule: SARFAESI Extends to Co-operative Banks

A seven-Judge Bench in Pandurang Ganpati Chaugule v. Vishwasrao Patil Murgud Sahakari Bank Ltd., (2020) 9 SCC 215, resolved the federal question left open after Greater Bombay. The challenge was to Parliament's competence to bring co-operative banks within the SARFAESI Act, given that 'banking' falls in Entry 45 of List I (Union List) while 'co-operative societies' fall in Entry 32 of List II (State List). The Court held that the activity of banking carried on by co-operative banks is referable to Entry 45 of List I and the RBI Act framework, so Parliament was competent to subject them to SARFAESI enforcement; the 2003 notification bringing co-operative banks within the Act was valid. SARFAESI, the Court said, provides an additional recovery remedy without displacing remedies under the co-operative societies laws — a classic illustration of collaborative federalism. The decision firmly anchors co-operative banking within the central regulatory sphere.

RBI v. Jayantilal Mistry: Transparency Trumps Fiduciary Secrecy

Reserve Bank of India v. Jayantilal N. Mistry, (2016) 3 SCC 525, is the leading authority on the limits of banking secrecy in the RTI era. Applicants sought inspection reports, audit findings and regulatory correspondence concerning banks supervised by the RBI. The RBI resisted disclosure under Section 8(1)(a) (economic interest of the State) and Section 8(1)(e) (fiduciary relationship) of the Right to Information Act, 2005, arguing that it held such information in a fiduciary capacity for the banks. The Supreme Court rejected the plea. It held that the RBI is a public authority bound to act with transparency, that it has no fiduciary relationship with the banks it regulates — its duty is to the public and to depositors, not to shield errant banks — and that the public interest in disclosure of regulatory information outweighed the claimed exemptions. The Court reasoned that a fiduciary relationship arises where one party reposes trust and the other acts for that party's benefit; the RBI's supervisory relationship with banks is the opposite of this, since the RBI exists to police the banks in the public interest, and it cannot invoke fiduciary confidentiality to suppress the very supervisory findings that the public is entitled to scrutinise. The judgment markedly narrowed the secrecy doctrine of the All India Bank Employees era. It has, however, generated continuing controversy: subsequent applications and review and contempt proceedings have tested how far Jayantilal Mistry compels disclosure of bank-specific defaulter lists and inspection material, and later benches have read it with some caution where disclosure could itself destabilise a bank. For exam purposes the core holding — no fiduciary shield, transparency the rule — is what must be stated.

IMAI v. RBI: Proportionality and the Crypto Circular

Internet and Mobile Association of India v. Reserve Bank of India, 2020 SCC OnLine SC 275, decided on 4 March 2020 by a Bench of Nariman, Aniruddha Bose and V. Ramasubramanian JJ., is the modern landmark on the judicial review of RBI policy. By a circular dated 6 April 2018 the RBI directed regulated entities not to deal in virtual currencies or provide services to persons or businesses dealing in them. The petitioners — an industry association and crypto exchanges — challenged the circular as ultra vires and disproportionate.

The Court accepted that the RBI possesses wide powers to regulate the financial and payment system and may act pre-emptively against perceived risks; it declined to hold that the RBI lacked jurisdiction over virtual currencies. But applying the doctrine of proportionality, it found that the RBI had produced no empirical evidence that the entities it regulates had actually suffered harm from dealing with crypto businesses, and that a near-total ban on banking access was a disproportionate response. The circular was accordingly quashed. IMAI establishes that even the RBI's economic-regulatory measures must satisfy proportionality and be supported by material — a meaningful check on otherwise broad discretion.

Dharani Sugars: The Limits of Section 35AA

The stressed-asset litigation culminated in Dharani Sugars and Chemicals Ltd. v. Union of India, (2019) 5 SCC 480. The RBI's circular dated 12 February 2018 imposed a uniform resolution framework requiring lenders, for borrowers with aggregate exposure of Rs 2,000 crore or more, to finalise a resolution plan within 180 days, failing which insolvency proceedings under the Insolvency and Bankruptcy Code became mandatory. The validity turned on Sections 35AA and 35AB, inserted into the Banking Regulation Act in 2017, which permit the RBI to direct banks to initiate insolvency 'in respect of a default' only when the Central Government authorises it.

The Court read these provisions strictly. It held that Section 35AA is the only source of power to direct insolvency under the IBC, and that such directions may be issued only in respect of specific defaults and only after Central Government authorisation. A blanket circular sweeping in all large borrowers, without that authorisation and without reference to specific defaults, travelled beyond Section 35AA and was therefore ultra vires and of no effect; all actions taken solely under the circular fell with it. Crucially, the Court was careful to clarify what it did not decide: it upheld the constitutional validity of Sections 35AA and 35AB themselves, and it preserved the RBI's general power under Section 35A to issue directions in the interest of depositors and banking policy. The vice lay not in the existence of the power but in its mode of exercise — the RBI had bypassed the specific statutory pre-conditions Parliament had attached to insolvency-directions. The Court located the constitutional concern in the delegation: a regulator wielding a power to push companies into insolvency must do so within the four corners of the authorising statute, default by default, with the sanction of the Central Government. Dharani Sugars is thus the definitive ruling on the precise contours of the RBI's stressed-asset powers and on the constitutional discipline of delegated direction-making, and it pairs naturally with IMAI as the modern counterweight to the deference of Vellukunnel.

The Doctrinal Threads

Read together, these decisions trace a coherent arc. First, deference to expertise: from Vellukunnel through Peerless, courts respect the RBI's specialised judgment in protecting depositors and the system. Second, statutory fidelity: Dharani Sugars and Greater Bombay show that broad powers are still bounded by the precise words Parliament used — a circular cannot outrun Section 35AA, and a co-operative bank cannot be conjured into Section 5(c). Third, proportionality and rights: Mardia and IMAI insist that even legitimate regulatory ends must use means that are fair and evidence-based. Fourth, transparency: Jayantilal Mistry recasts the secrecy of All India Bank Employees as the exception, not the rule. For the statutory scaffolding behind these themes, revisit the functions and powers chapter and the introduction to the subject.

How to Deploy These in the Exam

For prelims, anchor each case to its provision: Vellukunnel to Section 38 winding-up; Peerless to Chapter III-B of the RBI Act; Ravindra to RBI interest directions; Dharani Sugars to Sections 35AA and 35AB; IMAI to the 6 April 2018 circular and proportionality; Jayantilal Mistry to Section 8(1)(e) of the RTI Act. For mains and interviews, be ready to contrast the deferential posture of the early cases with the rights-based scrutiny of the modern ones, and to explain why Dharani Sugars did not weaken the RBI's general direction power under Section 35A but only confined the specific insolvency-direction power under Section 35AA. Always pair the holding with one line on the policy rationale — depositor protection and systemic stability are the recurring justifications the Court invokes. For licensing and structural provisions that frequently appear alongside these authorities, see the hub page.

Frequently asked questions

Which case upheld the RBI's power to seek the winding up of a bank?

Joseph Kuruvilla Vellukunnel v. Reserve Bank of India, AIR 1962 SC 1371, arising from the liquidation of the Palai Central Bank. The Supreme Court upheld Sections 38(1) and 38(3)(b)(iii) of the Banking Companies Act, 1949, holding that the RBI's expert opinion on a bank's soundness could be given near-conclusive weight in the public interest of protecting depositors, without offending Articles 14 or 19.

Why did the Supreme Court quash the RBI's 2018 cryptocurrency circular?

In Internet and Mobile Association of India v. Reserve Bank of India, 2020 SCC OnLine SC 275, the Court accepted that the RBI had jurisdiction to regulate virtual currencies but applied the doctrine of proportionality. It found no empirical evidence that regulated entities had suffered harm from dealing with crypto businesses, so a near-total ban on banking access was a disproportionate measure and was struck down.

What did Dharani Sugars decide about the RBI's 12 February 2018 circular?

Dharani Sugars and Chemicals Ltd. v. Union of India, (2019) 5 SCC 480, held the circular ultra vires Section 35AA of the Banking Regulation Act. Directions to initiate insolvency under the IBC may be issued only in respect of specific defaults and only after Central Government authorisation; a blanket framework covering all borrowers with Rs 2,000 crore-plus exposure, without such authorisation, exceeded the statutory power.

Can banks assign their non-performing assets to other banks?

Yes. In ICICI Bank Ltd. v. Official Liquidator of APS Star Industries Ltd., (2010) 10 SCC 1, the Supreme Court held that assignment of debts is incidental to the business of banking and is regulated, not prohibited, by the Banking Regulation Act, 1949 and RBI guidelines. The assignee bank may be substituted as the secured creditor in the borrower's liquidation.

Does the SARFAESI Act apply to co-operative banks?

Yes, after Pandurang Ganpati Chaugule v. Vishwasrao Patil Murgud Sahakari Bank Ltd., (2020) 9 SCC 215. A seven-Judge Bench held that banking by co-operative banks is referable to Entry 45 of List I, so Parliament could competently bring them within SARFAESI; the Act gives an additional recovery remedy without displacing co-operative societies law — an instance of collaborative federalism.

Is the RBI required to disclose bank inspection reports under the RTI Act?

Generally yes. In Reserve Bank of India v. Jayantilal N. Mistry, (2016) 3 SCC 525, the Court held that the RBI is a public authority with no fiduciary relationship with the banks it regulates and cannot ordinarily withhold inspection reports and similar records under Section 8(1)(e) of the RTI Act, since the public interest in transparency prevails.