Abstract

India’s business process outsourcing (BPO) and call centre industry runs largely after dark because it serves clients sitting in time zones half a world away. That single operational fact has forced Indian labour law to confront a question it was not originally built to answer: how does a legal system that once treated night work, especially for women, as inherently dangerous now regulate an industry where night work is the norm rather than the exception? This paper traces that shift through the Constitution, the Factories Act, 1948, a patchwork of state-level exemption notifications, the newly enforced Occupational Safety, Health and Working Conditions Code, 2020, and the Sexual Harassment of Women at Workplace Act, 2013, and situates it against the international framework set by the ILO’s Night Work Convention, 1990, and the accumulating medical literature on the health costs of working against the body’s own clock. It also revisits the 2005 rape and murder of a Bengaluru BPO employee returning from her night shift, a case that did more to shape Indian corporate night-shift policy than any single statute has managed since. Drawing entirely on secondary material, the paper argues that while India’s statutory framework for night-shift work has become considerably more protective on paper over the last two decades, the gap between what the law promises and what actually happens on the ground, particularly around transport, harassment redressal, and health monitoring, remains wide. The paper closes with a set of practical suggestions rather than sweeping policy prescriptions, since the latter tend to travel poorly from the seminar room to the shop floor.

1. Introduction

Walk past almost any large tech park in Bengaluru, Hyderabad, Gurugram or Pune at eleven at night and you will find it more awake than the residential colonies around it. Cabs queue at the gate, security guards check badges under floodlights, and inside, thousands of employees are on calls with customers in Ohio or Manchester who have no idea it is the middle of the night on the other end of the line. This is the basic economics of the BPO and IT-enabled services (ITeS) sector in India: it sells time-zone arbitrage, and time-zone arbitrage means someone in India has to be awake while someone in the West is at their desk.

That arrangement has been extraordinarily good for employment generation, particularly for young, English-speaking graduates in cities that otherwise struggle to absorb them, and for women, who make up a substantial share of the entry-level workforce in this sector. Call centre and BPO work was, for a certain generation of urban Indian women graduating in the early 2000s, one of the first large-scale opportunities to earn a salary comparable to their male peers straight out of college, travel independently, and build a professional identity outside the home. That is not a minor social fact, and it is worth stating before the paper turns, as it must, to everything that has gone wrong with the arrangement.

The trouble is that this arrangement collided with a body of labour law that, for most of the twentieth century, took a fairly protective and paternalistic view of night work. Section 66 of the Factories Act, 1948 simply barred the employment of women between 7 p.m. and 6 a.m., full stop, on the assumption that night travel and night work exposed women to risks the state was not prepared to regulate its way around. That assumption made a certain kind of sense in the context of 1948, when ‘night work’ typically meant a woman alone on a factory floor or walking home through an unlit industrial area; it makes considerably less sense, or at least a differently shaped kind of sense, when the ‘night work’ in question is answering a customer support call from an air-conditioned office with a guard at the gate and a company cab supposedly waiting outside. The word ‘supposedly’ matters here, and the paper will return to why.

Over the past twenty-five years, Indian labour regulation has been quietly renegotiating that old bargain. States began granting sector-specific exemptions to let IT and BPO firms employ women at night, courts weighed in on whether an outright ban was even constitutional, a shockingly violent incident in Bengaluru forced the entire industry to confront the gap between its safety rhetoric and its safety practice, and, most recently, Parliament folded the whole regulatory question into a single consolidated labour code. This paper lays out that legal and social journey in one place, connects it to the specific realities of BPO and call-centre work, and tries to be honest about where the law’s promises and the industry’s practice still don’t quite line up. It also takes seriously a dimension that a purely doctrinal account tends to skip over: night work is not just a scheduling inconvenience or a security risk, it is a documented occupational health exposure, and any account of night-shift ‘rights’ that stops at transport and harassment without mentioning sleep, metabolism and long-term illness is only telling half the story.

2. Literature Review

There is no shortage of writing on Indian labour law reform in the abstract, and a fair amount on the BPO sector’s working conditions in general, but the two literatures don’t always talk to each other very well. Labour law commentary on the four codes tends to be written by law firms for corporate clients and reads accordingly: careful, compliance-focused, and light on what workers actually experience. Sociological and HR-focused writing on the BPO sector, on the other hand, has produced a genuinely useful body of work on night-shift fatigue, attrition, and the particular social pressures placed on young, often unmarried, women working what has sometimes been called, not kindly, the ‘graveyard shift’, but it rarely engages closely with the statutory text.

A third strand, easy to overlook in a purely legal study but hard to justify ignoring, is the occupational health literature on shift work generally. The International Agency for Research on Cancer has classified night shift work involving circadian disruption as a probable human carcinogen, on the strength of accumulating evidence linking long-term night work to elevated risks of breast cancer and other conditions. Broader reviews of shift-work research describe a fairly consistent pattern: disrupted sleep architecture, metabolic and cardiovascular strain, and mood disturbance, all traceable to the mismatch between a work schedule set by a client’s time zone and a circadian rhythm that evolved around the earth’s rotation, not around service-level agreements. None of this literature is India-specific, and very little of it has been extended into Indian occupational health policy in any binding way, but it forms the backdrop against which the industry’s welfare obligations, transport, rest intervals, medical check-ups, ought to be read.

At the international law level, the ILO’s Night Work Convention, 1990 (No. 171) is the relevant benchmark, even though India has not ratified it. The Convention moved international labour standards away from the older, blunt approach of simply prohibiting women’s night work and toward a framework of health assessment, transfer rights for workers found unfit for night work, compensation reflecting the burden of night work, and access to social services, applied to night workers generally rather than to women specifically. It has attracted comparatively few ratifications worldwide, but it is frequently cited in Indian legal commentary as the normative direction domestic law has been drifting toward, even without a formal treaty obligation to do so, since the OSHWC Code’s own list of employer duties overlaps substantially with what the Convention asks of ratifying states.

Legislative-monitoring bodies such as PRS Legislative Research have tracked the drafting history of the labour codes in detail, including the point at which the central government’s own draft rules under the Occupational Safety, Health and Working Conditions (OSHWC) Code left gaps around welfare-facility standards that the Code itself expects the government to fill in later. Law-firm client alerts, meanwhile, have been the most reliable running commentary on implementation dates, since the codes sat in a strange limbo for roughly five years after being passed by Parliament before actually coming into force. Finally, journalistic and case-based material, particularly coverage of the 2005 Pratibha Murthy case discussed in Section 5 below, supplies something the doctrinal and HR literatures both tend to lack: a concrete, human account of what happens when the gap between stated policy and actual practice is at its widest. This paper draws on all four strands, statute, legislative tracking, occupational health research, and case material, to build a single narrative rather than treating ‘the law’, ‘the industry’ and ‘the worker’s body’ as three separate subjects.

3. The Legal Framework, Piece by Piece

4. Case Studies in Night-Shift Safety and Harassment Law

5. Research Problem

Put simply, India now has a reasonably comprehensive legal framework covering night-shift work, women’s night employment specifically, and workplace harassment. What is much less clear, and what existing secondary literature only partially answers, is whether BPOs and call centres actually deliver on these protections day to day, or rather, night to night. Media reports of assaults on women returning from night shifts, recurring complaints about unreliable or unsafe transport arrangements, and the generally patchy record of ICC functioning all suggest that the distance between statute and shop floor is real, even if it is hard to measure precisely without primary fieldwork, which this study does not attempt.

6. Objectives

• To map the laws that apply to night-shift workers in India, from constitutional principle down to specific statutory conditions.
• To understand how the rules for women’s night work in BPOs and call centres evolved from a blanket restriction to a conditional permission.
• To examine the Occupational Safety, Health and Working Conditions Code, 2020, including its 2025–26 commencement, and its specific night-shift provisions.
• To assess how the POSH Act, 2013 is meant to function as a safety net for night-shift workers and where that mechanism tends to break down.
• To identify, from existing secondary material, the recurring problems in translating these rules into practice.
• To suggest practical, low-cost improvements rather than another round of legislative redrafting.

7. Research Questions

1. What is the current legal architecture governing night-shift work in India, and how did it get here?
2. Under what conditions can women be employed at night in BPOs and call centres, and how consistent are those conditions across states?
3. What does the OSHWC Code, 2020, now that it is actually in force, require of employers running night shifts?
4. How does the POSH Act’s complaint mechanism hold up specifically in a night-shift context?
5. Where does secondary evidence suggest the gap between legal entitlement and lived experience is widest, and what would help close it?

8. Research Methodology

This is a doctrinal and desk-based study. It relies on primary legal texts, namely the Constitution, the Factories Act, 1948, the OSHWC Code, 2020, the POSH Act, 2013, and state notifications under the Shops and Establishments Acts, supplemented by secondary material such as law-firm commentary, legislative trackers, news coverage of specific state notifications and incidents, occupational health literature on shift work, and existing academic and policy writing on BPO working conditions. The case-study material in Section 4 is drawn entirely from contemporaneous and retrospective news reporting and court records as summarised in secondary sources, not from original interviews. No primary data was collected from workers or employers; this is a limitation the paper accepts rather than works around, and any claims about what actually happens in specific companies should be read as inferences from documented patterns rather than as findings from original fieldwork.

9. Scope and Limitations

The study is confined to night-shift work in the BPO/ITeS and call-centre sub-sector, not the wider universe of night work in India, since mining, health care, transport and manufacturing all raise overlapping but distinct issues. It focuses on central legislation and a small number of illustrative state notifications rather than attempting an exhaustive state-by-state comparison, which would be a study in itself. It draws on international standards, primarily the ILO’s Night Work Convention, as an interpretive benchmark rather than as binding law, since India has not ratified that Convention. Because the OSHWC Code’s implementing rules are still being notified at the state level as of this writing, some of the compliance picture described here will necessarily continue to shift, and later research will need to revisit it. Finally, the health-effects literature cited here is drawn from the general occupational health field rather than from India-specific epidemiological studies of BPO workers, which remain comparatively scarce; this paper treats that scarcity itself as a finding worth flagging rather than papering over it with international data presented as if it were local.

10. Discussion: Where Law and Practice Diverge

Five patterns stand out from the material surveyed for this paper, some legal, some organisational, and one that has less to do with regulation than with basic biology.

10.1 Transport Compliance and Monitoring

First, the transport promise is the one most consistently made and most inconsistently kept. Nearly every state exemption notification and the OSHWC Code itself treat safe transport to and from work as a non-negotiable condition of night employment for women. Yet transport-related incidents involving BPO employees, particularly women travelling alone in company cabs at odd hours, recur often enough in news coverage, from the 2005 Pratibha Murthy case through to comparable incidents roughly a decade later, to suggest that ‘provide transport’ and ‘provide safe, monitored, accountable transport’ are not the same commitment, and regulators have generally been better at requiring the former than auditing the latter. It is worth noting that the specific failure in the 2005 case, an unverified substitute driver, was not a gap in the rules of the time so much as a gap in whether the employer’s own internal verification process was actually followed. That distinction matters for policy: no amount of additional statutory drafting closes a compliance gap that is really an enforcement and monitoring gap.

10.2 Internal Complaints Committee Functioning

Second, ICC functioning tends to lag furthest behind in exactly the workplaces where night shifts are most common. Larger, more established IT and BPO firms with mature HR functions tend to have properly constituted and reasonably active ICCs. Smaller BPOs, vendor and sub-contracted call-centre operations, and newer entrants, which collectively employ a significant share of the sector’s night-shift workforce, are more likely to have committees that exist to satisfy an audit checklist than ones an employee would actually think to approach after an incident at three in the morning.

10.3 Expansion of Women’s Employment Opportunities

Third, the shift from a blanket prohibition to a conditional-permission regime has genuinely expanded women’s access to this segment of employment, which is worth stating plainly rather than treating the whole story as one of regulatory failure. The old Section 66(1)(b) position, taken at face value, would have made most of the BPO sector’s night-shift female workforce illegal. The move to consent-plus-safeguards, first through scattered state notifications and now through the OSHWC Code, has been a real expansion of opportunity. The critique here is not that the legal direction of travel is wrong, but that enforcement infrastructure, inspections, penalties that actually bite, and worker awareness of their own entitlements, has not kept pace with the expansion of the permission itself.

10.4 Occupational Health and Night Work

Fourth, Indian night-shift regulation remains almost entirely focused on physical safety and harassment, with comparatively little attention paid to the health dimension that international standards treat as central. The ILO’s Night Work Convention builds its entire framework around periodic health assessment and the right to transfer out of night work on health grounds; the OSHWC Code, by contrast, mentions ‘medical aid’ as one item among many welfare provisions without establishing anything like a systematic health-monitoring obligation specific to night workers. Given what the occupational health literature says about the cardiovascular, metabolic and sleep-related costs of sustained night work, and the International Agency for Research on Cancer’s classification of night shift work involving circadian disruption as a probable carcinogen, this is a real gap, not a cosmetic one. A twenty-four-year-old employee who joins a BPO for a few years before moving on may not notice the cumulative cost; an employee who stays in night-shift roles for a decade or more, which a meaningful share of the sector’s more senior operations staff do, is a different case entirely, and current Indian law has essentially nothing to say about her long-term health monitoring.

10.5 Regulatory Patchwork and Compliance Complexity

Fifth, the regulatory patchwork itself, useful as a historical staging ground, has become a source of confusion in its own right. An HR manager at a mid-sized BPO trying to work out exactly which conditions apply to her company’s night shift may need to check her state’s Shops and Establishments rules, any specific IT/ITeS night-work notification, the Factories Act position if any part of the business is factory-registered, and now the OSHWC Code and its rules, all of which cover overlapping ground with slightly different specific requirements. Larger companies with dedicated compliance teams absorb this cost easily; smaller BPOs and third-party vendor operations, which is where a good deal of actual night-shift headcount now sits given the sector’s heavy reliance on outsourced and sub-contracted centres, are the ones most likely to fall through the cracks of a system that assumes a level of compliance sophistication not every employer actually has.

11. Suggestions

• Make transport compliance auditable, not just declaratory. Requiring GPS-tracked vehicles, mandatory driver-identity verification calls before every pickup, and a grievance channel specifically for transport incidents would convert a general safety obligation into something an inspector or an employee can actually check against, rather than a box ticked once during onboarding.
• Tie ICC functioning to renewal of the sector’s own compliance certifications, such as those required under state Shops and Establishments registrations or IT/ITeS-specific night-work permissions, rather than leaving POSH compliance as a separate, lower-visibility obligation that can lapse quietly without affecting a company’s ability to keep operating night shifts.
• Publish simple, worker-facing summaries of night-shift rights, covering consent requirements, transport entitlements and ICC contact details, in the appointment letters and onboarding material the OSHWC Code already requires employers to issue, rather than burying them in a separate policy document nobody reads.
• Introduce periodic, night-shift-specific health screening as a condition of the OSHWC Code’s welfare obligations, along the lines the ILO’s Night Work Convention already models, rather than leaving ‘medical aid’ as an undefined and largely reactive obligation.
• Encourage state labour departments to publish night-shift inspection data, even in a basic form, so that the current gap between ‘law exists’ and ‘law is checked’ becomes visible rather than anecdotal, and so that repeated failures of the kind seen in 2005 and again a decade later can actually be tracked as a pattern rather than treated as one-off tragedies each time.
• Extend the same conditions-plus-consent model consistently across the Factories Act, Shops and Establishments Acts and the OSHWC Code, since the current layered history has left a slightly different vocabulary and slightly different conditions applying depending on which statute technically governs a given establishment, a source of confusion for smaller employers trying to comply in good faith.
• Require third-party vendor and sub-contracted call-centre operations, which employ a growing share of the sector’s night-shift workforce but often sit outside the direct compliance oversight of the client brand, to certify night-shift safety compliance as a contractual condition, not merely a statutory one, so that the principal company cannot treat outsourcing as a way of also outsourcing responsibility.

Conclusion

This paper set out to place India’s night-shift labour law, especially as it applies to women in the BPO and call-centre sector, in one continuous narrative rather than treating each statute, and each tragedy, as a separate and unconnected event. What that narrative shows is a genuine and fairly steady liberalisation: from an absolute night-work bar under the Factories Act, through a decade and a half of state-by-state exemption notifications shaped as much by court judgments and corporate scandal as by legislative planning, to a single consolidated code that, as of November 2025, finally puts women’s conditional right to work at night on a national statutory footing, backstopped by the POSH Act’s harassment-redressal machinery. The direction of that history is worth acknowledging on its own terms, and so is the fact that a shockingly large share of the concrete safety practices now written into law, verified transport, CCTV coverage, women wardens on night shifts, trace their origin not to a legislative committee but to the response of one company, and then an entire industry, to a single crime in December 2005.

At the same time, it would not be honest to end on that note alone. Secondary evidence, from legislative trackers, law-firm compliance alerts, occupational health research, and recurring media coverage of transport and harassment incidents separated by more than a decade but disturbingly similar in their specifics, points consistently to the same conclusion: the newest and most protective version of Indian night-shift law is still only as good as the inspection, awareness, health-monitoring and enforcement structures built underneath it, and those structures currently lag the statute book by a fair distance. Closing that gap, and extending the law’s attention beyond transport and harassment to the slower, quieter health costs of working against the body’s own clock, will likely do more for night-shift workers over the next five years than any further redrafting of the substantive rules themselves.

References

1. Government of India. The Constitution of India.
2. Government of India. The Factories Act, 1948.
3. Government of India. The Occupational Safety, Health and Working Conditions Code, 2020.
4. Government of India. The Sexual Harassment of Women at Workplace (Prevention, Prohibition and Redressal) Act, 2013.
5. Ministry of Labour & Employment, Government of India. Notifications on the commencement of the four labour codes, 21 November 2025.
6. Karnataka Labour Department. Notification permitting employment of women in night shifts in factories registered under the Factories Act, 1948, 20 November 2019.
7. PRS Legislative Research. Draft Rules under the Occupational Safety, Health and Working Conditions Code, 2020.
8. Nishith Desai Associates. Graveyard Shift in India: Employers in Bangalore/Karnataka Permitted to Engage Women Employees at Night in Factories (2019); DEI Series Part 1: Female Employees Working in Night Shift in India — Recent Updates.
9. Lakshmikumaran & Sridharan Attorneys. What Changed on 21 November 2025; Central Government Notifies Commencement of All Four Labour Codes.
10. EY India. New Labour Codes Implemented Across the Country, Effective 21 November 2025.
11. Various state Shops and Establishments Acts and rules (Karnataka, Tamil Nadu, Telangana), as amended to permit night employment in IT/ITeS and BPO establishments.
12. Secondary commentary on Internal Complaints Committee functioning and POSH Act implementation, including Supreme Court and High Court decisions on ICC procedure (2018–2023).
13. International Labour Organization. Night Work Convention, 1990 (No. 171), and accompanying Night Work Recommendation, 1990 (No. 178).
14. International Agency for Research on Cancer. IARC Monographs, Volume 124: Night Shift Work (2019).
15. Kecklund, G. and Axelsson, J. ‘Health consequences of shift work and insufficient sleep.’ BMJ, 355:i5210 (2016).
16. Vishaka and Others v. State of Rajasthan and Others, AIR 1997 SC 3011; (1997) 6 SCC 241 (Supreme Court of India, three-judge bench).
17. News coverage and case records relating to the 5 December 2014 Delhi Uber cab rape case (State v. Shiv Kumar Yadav), including Delhi transport department orders banning app-based cab aggregators and the driver’s subsequent conviction and life sentence (2015).
18. Ministry of Road Transport and Highways, Government of India. Motor Vehicle Aggregator Guidelines, issued under the Motor Vehicles (Amendment) Act, 2019.
19. News coverage and case records relating to the rape and murder of Pratibha Srikanth Murthy, HP GlobalSoft, Bengaluru (December 2005), including Karnataka High Court appellate proceedings (2010–2011).
20. Outlook India. ‘The Wolf Strikes’ (December 2005); Deccan Chronicle and Deccan Herald retrospective coverage of the Pratibha Murthy case and subsequent BPO transport-safety incidents.