Adani airline plans: Why the Centre may ease airport-airline ownership rules | Explained
The government is reported to be examining a proposal to relax the rule restricting airport operators from holding a significant stake in scheduled airlines
The restriction traces back to conditions attached when the Delhi and Mumbai airports were privatised, and currently caps an airport operator's stake in any scheduled airline
Existing airlines have raised concerns that easing the cap could create conflicts of interest around access to slots, gates, and commercially sensitive information
Any change under consideration is reported to include safeguards such as arm's-length operation between the airport and airline businesses and restrictions on shared management personnel
Airport Privatisation Framework — the 2006 OMDA Model
India's major airport privatisation began in 2006, when the Airports Authority of India (AAI) entered into Operation, Management and Development Agreements (OMDA) transferring operational control of the Delhi and Mumbai airports to private consortia for a defined concession period. A second wave followed in 2019 when the AAI awarded several airports (including Ahmedabad, Lucknow, Jaipur, Guwahati, Thiruvananthapuram, and Mangaluru) to private operators through a public-private-partnership bidding process.
Key Details
- The original 2006 OMDA agreements for Delhi and Mumbai included a condition capping the airport operator's shareholding in any scheduled airline at 10 percent, intended to prevent the operator of shared infrastructure from also controlling a competing carrier
- The Airports Economic Regulatory Authority (AERA), established under the AERA Act, 2008, regulates tariffs and other charges levied by major airports, separate from the ownership-restriction condition embedded in the concession agreements
- The 2019 PPP round used a similar operate-manage-develop structure but with revenue-share bidding rather than the earlier equity-partnership model
- Any change to the ownership cap would require legal review of whether it can be applied retrospectively to existing concession agreements, followed by Cabinet approval
The rule now under review is a legacy safeguard from the original 2006 privatisation structure, and its potential relaxation would mark a significant departure from the ownership-separation principle built into that framework two decades ago.
Conflict of Interest in Regulated Infrastructure — the Essential Facilities Principle
Where a single entity controls infrastructure that competitors must use to operate (such as runways, boarding gates, and check-in counters), economic regulation generally requires that access be provided on a non-discriminatory basis — an idea closely related to the "essential facilities" doctrine in competition law. Allowing the same entity to also compete downstream, as an airline using that infrastructure, raises a structural incentive to favour its own operations.
Key Details
- This principle underlies why the original ownership cap was imposed: an airport is a natural monopoly over its own physical infrastructure, and permitting the operator to also run an airline risks preferential slot allocation, priority scheduling, or access to competitively sensitive data on rival carriers
- Comparable separation requirements exist in other regulated network sectors, such as unbundling requirements between transmission and generation in the electricity sector, and between infrastructure and service provision in telecommunications
- Reported proposed safeguards — arm's-length dealings, restrictions on sharing sensitive commercial information, and barring common key managerial personnel between the airport and airline entities — are attempts to replicate the effect of structural separation through behavioural conditions instead
The debate over easing the ownership cap is fundamentally a debate over whether behavioural safeguards can substitute for the structural separation that the original 10 percent cap was designed to enforce.
Competition Act, 2002 and the Regulatory Overlap
Beyond the airport concession conditions, any change to airline-airport ownership would also engage India's general competition law framework, since vertical integration between an essential facility and a downstream competitor can raise concerns under the abuse-of-dominance provisions of the Competition Act, 2002.
Key Details
- Section 4 of the Competition Act, 2002 prohibits abuse of a dominant position, which can include denial of market access or discriminatory conditions imposed by a dominant enterprise
- The Competition Commission of India (CCI) is the statutory authority enforcing the Act, operating alongside sector regulators such as AERA (tariffs) and the Directorate General of Civil Aviation, DGCA (safety, licensing, and airworthiness)
- Civil aviation in India currently has a small number of major full-service and low-cost carriers, meaning airport ownership of an airline in a concentrated market could amplify dominance concerns compared to a more fragmented market
Any regulatory relaxation would sit alongside, not replace, the CCI's independent power to examine the resulting ownership structure for abuse of dominance once an airport operator enters the airline business.
- Original ownership cap: airport operators of Delhi and Mumbai restricted to a maximum 10 percent stake in any scheduled airline, under conditions attached to the 2006 OMDA privatisation
- AERA, the airport tariff regulator, was established under the Airports Economic Regulatory Authority Act, 2008
- 2019 PPP round covered six airports: Ahmedabad, Lucknow, Jaipur, Guwahati, Thiruvananthapuram, and Mangaluru
- Any amendment to the cap requires legal review of retrospective applicability and Cabinet approval
- Regulatory bodies with a stake in the outcome: Ministry of Civil Aviation, AERA (tariffs), DGCA (safety/licensing), and CCI (competition law, under the Competition Act, 2002)