Indian competition law does not punish success. An enterprise may grow large, win most of the market and out-compete everyone else — and that, by itself, is perfectly lawful. What Section 4 of the Competition Act, 2002 forbids is the abuse of a dominant position: the use of market power, once acquired, to exclude rivals, exploit customers or leverage strength from one market into another. This chapter unpacks the two-step inquiry every Section 4 case turns on — first, is the enterprise dominant in a properly defined relevant market; second, has it engaged in any of the five abusive practices listed in Section 4(2) — and traces how the Competition Commission of India (CCI), the appellate tribunals and the Supreme Court have applied that test from Belaire v. DLF to the 2025 ruling in CCI v. Schott Glass.

The Scheme of Section 4: Dominance Is Lawful, Abuse Is Not

Section 4(1) states the prohibition in a single clause: “No enterprise or group shall abuse its dominant position.” The italicised word does the work. Unlike the old Monopolies and Restrictive Trade Practices Act, 1969, which treated bigness itself with suspicion, the Competition Act adopts the modern view that market power is the natural reward of competing well, and only its misuse harms the competitive process. This per-se prohibition of abuse sits alongside, but is conceptually distinct from, the regime for anti-competitive agreements under Section 3: Section 3 polices conduct between enterprises, whereas Section 4 polices the unilateral conduct of a single dominant enterprise or group.

The provision is structured as a two-stage test. The CCI must first establish that the enterprise (or group) holds a dominant position in a defined relevant market; only then does it ask whether the conduct complained of falls within one of the abusive categories listed in Section 4(2). The word “group”, inserted by the 2007 amendment, ensures that affiliated companies acting together cannot escape liability by fragmenting their market presence. Crucially, intent is largely irrelevant once dominance and abuse are shown — Section 4 is a strict-conduct provision, and the effect on competition, not the motive, is the touchstone. For the foundational vocabulary of “enterprise”, “relevant market” and “group”, see our chapter on the key definitions.

What “Dominant Position” Means

The Explanation (a) to Section 4 defines a dominant position as a position of strength enjoyed by an enterprise in the relevant market in India which enables it to (i) operate independently of competitive forces prevailing in the relevant market, or (ii) affect its competitors or consumers or the relevant market in its favour. The two limbs are disjunctive: an enterprise need satisfy only one to be dominant.

This statutory language is consciously modelled on European jurisprudence. In United Brands Co. v. Commission (Case 27/76) the European Court of Justice described a dominant position as “a position of economic strength enjoyed by an undertaking which enables it to prevent effective competition being maintained on the relevant market by affording it the power to behave to an appreciable extent independently of its competitors, customers and ultimately of its consumers.” The companion ruling in Hoffmann-La Roche & Co. v. Commission (Case 85/76) confirmed that this independence — the ability to act without regard to rivals — is the hallmark of dominance. Indian tribunals routinely cite both decisions, and the CCI has repeatedly stressed that dominance is about market power, not mere market share. A high share is strong evidence of dominance but is neither necessary nor sufficient; what matters is the totality of the factors the Act prescribes.

Section 19(4): The Statutory Checklist for Dominance

The Act does not leave dominance to intuition. Section 19(4) directs the CCI, when inquiring whether an enterprise enjoys a dominant position under Section 4, to have “due regard to all or any of” a list of factors. These include: (a) market share of the enterprise; (b) size and resources of the enterprise; (c) size and importance of competitors; (d) economic power of the enterprise including commercial advantages over competitors; (e) vertical integration or sale or service network; (f) dependence of consumers on the enterprise; (g) whether the dominant position is acquired through statute, or as a government company or public sector undertaking; (h) entry barriers — regulatory barriers, financial risk, high capital cost of entry, marketing entry barriers, technical entry barriers, economies of scale and high cost of substitutable goods or services; (i) countervailing buying power; (j) market structure and size of the market; (k) social obligations and social costs; (l) relative advantage of contribution to economic development; and (m) any other factor the Commission considers relevant.

Because dominance can only be assessed within a properly delineated market, the analysis under Section 19(4) is preceded by the relevant-market exercise under Sections 19(5) to 19(7), which define the relevant market by reference to the relevant product market (demand- and supply-side substitutability) and the relevant geographic market (areas with homogeneous conditions of competition). The mechanics of that exercise are developed in our chapter on determining dominance and relevant-market analysis; getting the market wrong almost always sinks a Section 4 case, because too narrow a market inflates apparent dominance and too broad a market dissolves it.

The Five Categories of Abuse under Section 4(2)

Section 4(2) sets out an exhaustive list of conduct that constitutes abuse where the enterprise is dominant. Clause (a) covers directly or indirectly imposing unfair or discriminatory (i) conditions in purchase or sale of goods or services, or (ii) prices (including predatory price) in purchase or sale of goods or services. Clause (b) covers limiting or restricting (i) production of goods or provision of services or markets, or (ii) technical or scientific development relating to goods or services to the prejudice of consumers. Clause (c) covers indulging in practices resulting in denial of market access in any manner. Clause (d) covers making the conclusion of contracts subject to acceptance by other parties of supplementary obligations which, by their nature or according to commercial usage, have no connection with the subject of such contracts — the classic tying abuse. Clause (e) covers using a dominant position in one relevant market to enter into, or protect, another relevant market — the leveraging abuse.

Commentators classify these as either exploitative abuses (extracting unfair terms or prices from those who depend on the dominant firm, chiefly clauses (a) and (b)) or exclusionary abuses (foreclosing or harming rivals, chiefly clauses (c), (d) and (e), and predatory pricing under (a)(ii)). A proviso to clause (a) preserves the right of a dominant enterprise to meet competition — a discriminatory condition or price that is adopted to meet the competition does not amount to abuse.

Predatory Pricing: Selling Below Cost to Eliminate Rivals

Of all the abuses, predatory pricing is the most litigated and the most analytically demanding. Explanation (b) to Section 4 defines predatory price as the sale of goods or provision of services, at a price which is below the cost (as may be determined by regulations) of production of the goods or provision of services, with a view to reduce competition or eliminate the competitors. The definition has two limbs: a cost limb (pricing below cost) and an intent/effect limb (the object of reducing competition or eliminating rivals). The CCI (Determination of Cost of Production) Regulations adopt average variable cost as the proxy for marginal cost as the default benchmark — an approach drawn from the European AKZO Chemie BV v. Commission (Case C-62/86) test, under which pricing below average variable cost is presumptively predatory.

The leading Indian application is MCX Stock Exchange Ltd. v. National Stock Exchange of India Ltd. (Case No. 13/2009, CCI order dated 23 June 2011). NSE, the incumbent in the currency-derivatives segment, had waived transaction, admission, data-feed and other charges — a “zero pricing” policy — in that segment alone, cross-subsidising it from its profitable cash and futures-and-options segments to squeeze the new entrant MCX-SX. The CCI held NSE dominant in the relevant market for stock-exchange services in the currency-derivatives segment and found contraventions of Sections 4(2)(a)(ii), 4(2)(b)(ii), 4(2)(c) and 4(2)(e), imposing a penalty of Rs. 55.5 crore. The order was upheld on appeal, and remains the foundational Indian authority on predatory and below-cost pricing by a dominant exchange.

No Dominance, No Abuse: The Ola Predatory-Pricing Cases

Predatory-pricing complaints fail at the first hurdle if the respondent is not dominant. In Fast Track Call Cab Pvt. Ltd. v. ANI Technologies Pvt. Ltd. and the clubbed Meru Travel Solutions Pvt. Ltd. v. ANI Technologies Pvt. Ltd. (Case Nos. 6 & 74 of 2015, CCI order dated 19 July 2017), radio-taxi operators alleged that Ola was abusing dominance in the Bengaluru radio-taxi market by giving heavy discounts to riders and incentives to drivers — conduct said to be predatory under Section 4(2)(a)(ii). The CCI examined the Director General’s report and concluded that Ola was not dominant in the relevant market: it faced vigorous competition from Uber, the market was characterised by low entry barriers, network effects that could shift, and significant rider multi-homing. Without dominance, the predatory-pricing question never arose, and the informations were closed under Section 26(6).

The CCI made the often-quoted observation that a new entrant which deploys an exceptional technology or remarkable product, contests the status quo and attracts a large consumer base cannot, for that reason alone, be branded dominant. The order was affirmed by the NCLAT on 7 January 2022. The lesson for examinees is structural: Section 4 has no application — however aggressive the pricing — unless the threshold of dominance is first crossed.

Unfair Conditions: The DLF Belaire Case

The first major Section 4 enforcement action in India arose in the real-estate sector. In Belaire Owners’ Association v. DLF Ltd. (Case No. 19/2010, CCI order dated 12 August 2011), apartment buyers in DLF’s “The Belaire” project in Gurgaon complained that the builder-buyer agreement was one-sided to the point of being abusive — DLF could unilaterally increase the number of floors and apartments, alter layouts, forfeit deposits, and impose penalties on buyers while shielding itself from any comparable liability. The CCI defined the relevant market as the provision of services for development and sale of high-end residential apartments in Gurgaon, found DLF dominant in that market, and held that the imposition of these terms amounted to imposing unfair conditions in the sale of services in contravention of Section 4(2)(a)(i).

The CCI imposed a penalty of Rs. 630 crore — 7% of DLF’s average turnover of the preceding three years — and issued a cease-and-desist order. The Competition Appellate Tribunal upheld the finding and the penalty in 2014, and the Supreme Court directed DLF to deposit the penalty pending its appeal. Belaire remains the textbook illustration of an exploitative abuse — the use of dominance to extract grossly unfair contractual terms from dependent consumers — and of how the relevant-market definition (here, a narrow Gurgaon high-end-apartment market) drives the dominance finding.

Discriminatory Discounts and the Effects-Based Turn: CCI v. Schott Glass

Clause (a) also reaches discriminatory conditions and prices, but Indian law has firmly held that not every difference in treatment is an abuse. The point was settled in Competition Commission of India v. Schott Glass India Pvt. Ltd. The matter began on information from Kapoor Glass alleging that Schott India, the principal domestic maker of neutral USP-I borosilicate glass tubing, abused its dominance through exclusionary volume-based and functional discounts, discriminatory long-term supply agreements and tying of clear and amber tubes. The CCI by majority order dated 29 March 2012 found a contravention and imposed a penalty of roughly Rs. 5.66 crore (4% of turnover).

The Competition Appellate Tribunal reversed, holding that price discrimination requires two ingredients — dissimilar treatment of equivalent transactions and resulting competitive harm or disadvantage to buyers inter se — and that objective, transparent, equally-available volume rebates causing no such harm are not abusive. The Supreme Court, in CCI v. Schott Glass India Pvt. Ltd. (Civil Appeal No. 5843 of 2014, decided 13 May 2025), dismissed the CCI’s appeal, holding that volume-based discounts uniformly available to all customers on objective criteria are legitimate and pro-efficiency, and emphatically endorsing an effects-based rather than a form-based approach to abuse of dominance. The ruling marks a significant maturing of Indian abuse-of-dominance doctrine.

Leveraging and Tying in Digital Markets: The Google Cases

Clauses (d) and (e) — tying and leveraging — have come into their own in the digital economy. In its Android order (Case No. 39/2018, dated 20 October 2022) the CCI found Google dominant in multiple relevant markets, including the market for licensable mobile operating systems and the market for app stores for Android, and held that Google abused that dominance: by requiring device manufacturers to pre-install the entire Google Mobile Services suite and sign anti-fragmentation/compatibility commitments, by tying its search and Chrome apps to the Play Store, and by leveraging dominance from one market into adjacent ones. The CCI found contraventions of Sections 4(2)(a)(i), 4(2)(b)(ii), 4(2)(c), 4(2)(d) and 4(2)(e), and imposed a penalty of about Rs. 1,337.76 crore.

In a separate Play Store order the CCI penalised Google for its mandatory Google Play Billing System, which compelled app developers to use Google’s billing for in-app purchases while exempting Google’s own apps such as YouTube. On appeal in the Android matter the NCLAT, by order dated 29 March 2023, broadly upheld the CCI’s findings of abuse and the Rs. 1,337.76 crore penalty while setting aside some of the behavioural directions; in the Play Store matter it found that Google’s billing policy was discriminatory but had not denied market access, and reduced the penalty. Both matters travelled to the Supreme Court. These cases show how the same conduct can simultaneously engage tying under (d) and leveraging under (e), and how Section 4 applies to data-driven, zero-price platform markets.

Denial of Market Access under Section 4(2)(c)

Clause (c) is the broadest of the exclusionary abuses: it catches “practices resulting in denial of market access in any manner.” The deliberately open-ended phrase “in any manner” allows the CCI to reach conduct not captured by the more specific clauses — refusals to deal, exclusivity arrangements, restrictive access to essential facilities and the like — provided the practice forecloses competitors’ access to the market. The clause featured in MCX-SX v. NSE, where NSE’s conduct in the currency-derivatives segment was held to deny market access to the rival exchange, and in the Google Android order, where the pre-installation and anti-fragmentation requirements were found to foreclose rival operating systems and apps.

Because clause (c) does not require proof of below-cost pricing or of a discriminatory term, it is often pleaded alongside the predatory-pricing and tying clauses as an alternative route to liability. The unifying principle, consistent with the effects-based approach affirmed in Schott Glass, is that the practice must actually or likely foreclose competition — mere commercial disadvantage to a complainant, without harm to the competitive process, is not enough.

CCI and Sectoral Regulators: The Bharti Airtel Boundary

A recurring practical question is whether the CCI can apply Section 4 to a sector that already has a specialised regulator. The Supreme Court drew the boundary in Competition Commission of India v. Bharti Airtel Ltd., (2019) 2 SCC 521. Reliance Jio had complained to the CCI that the incumbent operators — Bharti Airtel, Vodafone and Idea — and their industry association were abusing dominance and acting in concert (Sections 4 and 3) by denying it adequate points of interconnection. The Court held that the CCI is a market regulator of general jurisdiction and is not ousted by the existence of a sectoral regulator; but where the dispute turns on technical and jurisdictional facts within the sectoral regulator’s domain — here, interconnection obligations under the telecom regime — the Telecom Regulatory Authority of India must decide those technical questions first, and only thereafter may the CCI exercise its jurisdiction over any anti-competitive conduct.

The ruling establishes a sequencing rule rather than an exclusion: sectoral regulators have primacy on the technical questions within their expertise, while the CCI retains its competition mandate once those questions are resolved. It is a frequently examined illustration of how Section 4 interacts with India’s wider regulatory architecture.

Consequences: CCI Orders, Penalties and the 2023 Turnover Shift

On finding a contravention of Section 4, the CCI may under Section 27 direct the enterprise to discontinue and not re-enter the abusive conduct (cease-and-desist), impose such penalty as it deems fit, pass orders to modify abusive agreements or conduct, and pass such other orders or directions as it considers appropriate. The penalty was historically capped at 10% of the average turnover for the preceding three financial years. In Excel Crop Care Ltd. v. CCI, (2017) 8 SCC 47 — a Section 3 cartel matter — the Supreme Court read down “turnover” to mean relevant turnover (turnover attributable to the infringing product), a principle that also influenced penalty calculation in abuse-of-dominance cases.

The Competition (Amendment) Act, 2023 changed this landscape. The penalty for abuse of dominance may now be levied with reference to global turnover — turnover or income derived from all products and services by the person or enterprise — up to 10% of the average global turnover of the preceding three financial years, materially overriding the relevant-turnover limitation of Excel Crop Care for future cases. The amendment also introduced a settlement-and-commitment mechanism, allowing enterprises to settle abuse-of-dominance investigations or offer commitments, in line with mature competition regimes. For the structural place of Section 4 within the Act’s overall scheme, revisit the Competition Act notes hub and the chapter on the introduction and objectives of the Act.

How to Answer a Section 4 Problem in the Exam

Examiners reward a disciplined, sequential analysis. Step one: identify the relevant market — both the relevant product market and the relevant geographic market under Sections 19(5)-(7) — because every conclusion flows from it. Step two: assess dominance by running the Section 19(4) factors, citing United Brands and Hoffmann-La Roche for the independence test, and stressing that market share alone is not decisive (Fast Track / Meru v. Ola). Step three: classify the conduct under the correct limb of Section 4(2) — unfair/discriminatory condition or price (a), limiting production/development (b), denial of market access (c), tying (d), leveraging (e) — and apply the matching authority: Belaire v. DLF for unfair conditions, MCX-SX v. NSE for predatory pricing and denial of access, the Google orders for tying and leveraging, and Schott Glass for discrimination and the effects-based standard.

Step four: address defences and remedies — the proviso permitting a dominant firm to meet competition, the objective-justification logic endorsed in Schott Glass, the sequencing rule of CCI v. Bharti Airtel where a sectoral regulator is involved, and the Section 27 remedies including the global-turnover penalty under the 2023 amendment. Linking Section 4 to its neighbours — the anti-competitive agreements regime and the definitional toolkit in our enterprise and relevant-market chapter — signals to the examiner that you understand the Act as an integrated whole rather than a list of disconnected sections.

Frequently asked questions

Is holding a dominant position illegal under the Competition Act, 2002?

No. Section 4(1) prohibits only the abuse of a dominant position, not its mere existence. An enterprise may lawfully acquire and hold market power through superior products, efficiency or innovation; liability arises only when it uses that power for one of the abusive practices listed in Section 4(2), such as predatory pricing, unfair conditions, tying or leveraging.

What is the difference between predatory pricing and aggressive discounting?

Predatory pricing, defined in Explanation (b) to Section 4, requires both pricing below cost and an object of reducing competition or eliminating rivals — and it can only be committed by a dominant enterprise. Aggressive discounting by a non-dominant firm is lawful competition. In Fast Track / Meru v. ANI Technologies (Ola) the CCI dismissed the complaint because Ola was not dominant, so its deep discounting could not be predatory.

How does the CCI decide whether an enterprise is dominant?

It first defines the relevant product and geographic market under Sections 19(5)-(7), then weighs the factors in Section 19(4) — market share, size and resources, strength of competitors, economic power, vertical integration, consumer dependence, entry barriers and others. No single factor, including market share, is decisive; the test, drawn from United Brands and Hoffmann-La Roche, is whether the enterprise can act independently of competitive forces.

What was decided in the DLF Belaire case?

In Belaire Owners’ Association v. DLF Ltd. (2011) the CCI found DLF dominant in the market for high-end residential apartments in Gurgaon and held that its one-sided builder-buyer agreement imposed unfair conditions in contravention of Section 4(2)(a)(i). It imposed a penalty of Rs. 630 crore (7% of average turnover) and a cease-and-desist order, upheld by the Competition Appellate Tribunal in 2014.

Did the Supreme Court adopt an effects-based approach to abuse of dominance?

Yes. In CCI v. Schott Glass India Pvt. Ltd. (Civil Appeal No. 5843 of 2014, decided 13 May 2025) the Supreme Court dismissed the CCI’s appeal, holding that objective, uniformly-available volume discounts causing no competitive harm are not abusive, and endorsed an effects-based rather than a purely form-based approach — requiring proof that the conduct actually or likely harms the competitive process.

Can the CCI act on abuse of dominance in a sector with its own regulator?

Yes, but subject to sequencing. In CCI v. Bharti Airtel Ltd., (2019) 2 SCC 521, the Supreme Court held the CCI is a general market regulator not ousted by a sectoral regulator, but where the dispute turns on technical issues within the sectoral regulator’s expertise (such as telecom interconnection under TRAI), that regulator must decide those issues first before the CCI exercises its Section 4 jurisdiction.