In short: Since the Industrial Relations Code, 2020 came into force on 21 November 2025, every industrial establishment in India must follow the strike-and-lock-out notice rules. Under Section 62, no worker can legally go on strike without giving at least 14 days written notice, and the strike must take place within 60 days of that notice. This is the big change: under the old Industrial Disputes Act, 1947, the notice rule applied only to public utility services like railways, electricity, and water. Now it covers all establishments.
The four new Labour Codes, including the Industrial Relations Code, 2020 (Act 35 of 2020), were notified into force across the country on 21 November 2025 by the Ministry of Labour and Employment. They consolidate 29 older labour laws. If you are a worker or a union office-bearer, the strike-notice rule is one of the first compliance points you should understand, because getting it wrong makes the strike illegal and exposes participants to penalty.
The core idea, a 14-day cooling-off notice before a strike, is not new. What changed is who it applies to and how long the notice stays valid.
| Point | Industrial Disputes Act, 1947 | Industrial Relations Code, 2020 (Section 62) |
|---|---|---|
| Who must give strike notice | Only public utility services (railways, power, water, etc.) | All industrial establishments |
| Minimum notice before strike | 14 days | 14 days (unchanged) |
| How long the notice stays valid | Within six weeks before striking | Within 60 days before striking |
| Strike barred during conciliation | During proceedings plus 7 days after | During proceedings plus 7 days after (same) |
| Strike barred during Tribunal or arbitration | During proceedings plus a fixed period after | During proceedings plus 60 days after |
The two headline shifts are the coverage (public utility only to every establishment) and the validity window (six weeks became 60 days). The minimum 14-day wait itself is the same in both laws.
Read these day-counts carefully, because the most common mistake is treating the notice as a “60-day notice.” It is not. You give notice, wait at least 14 days, and may strike any time up to day 60.
So the lawful strike window runs from day 14 to day 60 after notice. Strike before day 14, or after the notice has gone stale, and it becomes illegal.
A strike is illegal if it is commenced or continued in breach of Section 62. The provision bars a strike in these situations:
The same restrictions apply in mirror image to employers declaring a lock-out, so the burden is balanced between the two sides.
If a strike is illegal under the Industrial Relations Code, 2020, Section 86 sets the penalties:
Beyond the fine, an illegal strike can cost workers their wage protection and weaken the union's position in conciliation. Following the notice procedure keeps the strike lawful and protects the workers who join it.
Dr. Shrawan Kumar Pathak is the elected secretary of a workers' union at a mid-sized auto-parts factory in Pune, Maharashtra. In December 2025, soon after the new codes came into force, the workers wanted to strike over delayed wages. Under the old Industrial Disputes Act, 1947, a private factory like this was not a public utility, so no advance notice was strictly required. After the Industrial Relations Code, 2020 took effect on 21 November 2025, Dr. Pathak realised the 14-day notice rule now applied to his factory too. He filed written strike notice with the employer on 5 December 2025, ensured the 14-day wait was respected, and confirmed no conciliation was pending. The strike that began on 22 December 2025 was therefore lawful, and the workers kept their legal protection. Had they walked out on 6 December, the strike would have been illegal under Section 62.
Yes. Under Section 62 of the Industrial Relations Code, 2020, the notice rule applies to all industrial establishments, not just public utility services as under the old Industrial Disputes Act, 1947.
The minimum waiting period is 14 days. The 60 days is the validity window: the strike must begin within 60 days of giving the notice, or fresh notice is required. It is not a 60-day notice.
The Industrial Relations Code, 2020 was brought into force on 21 November 2025, along with the other three Labour Codes, by the Ministry of Labour and Employment.
No. Section 62 bars a strike during conciliation proceedings and for 7 days after they conclude. A strike is also barred during Tribunal or arbitration proceedings and for 60 days after.
Under Section 86, a worker who joins an illegal strike faces a fine from ₹1,000 to ₹10,000, or imprisonment up to one month, or both. Employers and instigators face higher fines.
You can use the The RTI Playbook and the AI RTI Drafter to draft a request to the labour department about strike-notice records or inspections.