Case Summary: Shayara Bano v. Union of India 2017

In short
Five-judge Constitution bench (3:2) declared talaq-e-biddat unconstitutional on 22 August 2017. Nariman & Lalit JJ: manifestly arbitrary under Art 14 (1937 Shariat Act is "law in force" under Art 13). Kurian Joseph J: what is bad in theology cannot be good in law. Khehar CJ & Nazeer J dissented (personal law not subject to Part III). Muslim Women Act 2019 criminalized the practice with up to 3 years imprisonment.
In this brief
Background and Facts
Shayara Bano married Rizwan Ahmad on 11 April 2001 under Islamic personal law. After nearly 15 years of marriage and two children, Ahmad divorced her on 10 October 2015 by pronouncing talaq three times in the presence of witnesses — the practice known as talaq-e-biddat (instant triple talaq). Bano was left without any court proceedings, notice, or opportunity to be heard. She filed a writ petition in the Supreme Court in February 2016 challenging the constitutional validity of the practice.
Four other Muslim women joined as intervening petitioners — Aafreen Rehman, Gulshan Parveen, Ishrat Jahan, and Atiya Sabri, each a victim of instant triple talaq. The Union of India supported striking down the practice. The All India Muslim Personal Law Board (AIMPLB) defended it as an integral part of Islamic personal law protected by Article 25. The court confined its ruling to talaq-e-biddat; challenges to nikah halala and polygamy were left open.

Issues Before the Court
- Is talaq-e-biddat an essential practice of Islam protected by Article 25?
- Does the Muslim Personal Law (Shariat) Application Act, 1937 constitute "law in force" under Article 13, making it testable against fundamental rights?
- Does instant triple talaq violate Articles 14 (equality), 15 (non-discrimination), and 21 (life and dignity)?
The Judgment — 3:2 Majority
A five-judge Constitution bench delivered its verdict on 22 August 2017, declaring talaq-e-biddat unconstitutional by a 3:2 majority. The three majority judges agreed on the outcome but reasoned differently; the two dissenters also agreed with each other.
Nariman & Lalit JJ. — Manifestly Arbitrary (Article 14)
Justices R.F. Nariman and U.U. Lalit held that the 1937 Shariat Act, which gives statutory recognition to talaq-e-biddat as applicable personal law, is "law in force" within the meaning of Article 13(1). Being "law," it must yield to Part III. Tested against Article 14, the practice is manifestly arbitrary: it empowers a husband to irrevocably dissolve a marriage on a whim — instantly, without cause, and without any recourse for the wife. The 1937 Act's recognition of this practice was therefore void under Article 14 to that extent.
Kurian Joseph J. — Bad in Theology, Bad in Law
Justice Kurian Joseph concurred on a separate basis. He held that talaq-e-biddat has no Quranic sanction; Islamic scholarship widely regards it as sinful (bid'ah). Applying the principle that "what is bad in theology cannot be good in law," he reasoned that a practice Islam itself condemns cannot be an "essential religious practice" entitled to constitutional protection under Article 25. On this ground alone — without reaching Article 14 — the practice must fall.
Dissent — Khehar CJ & Nazeer J.
Chief Justice J.S. Khehar and Justice S. Abdul Nazeer dissented. They agreed the practice is undesirable but held that uncodified personal law governing talaq is not "law" for the purposes of Article 13 and therefore cannot be tested against fundamental rights. Talaq-e-biddat is protected as a matter of religious practice under Article 25. They urged Parliament to legislate.
Decision at a Glance
| Judge(s) | Outcome | Key ground |
|---|---|---|
| Nariman & Lalit JJ. | Unconstitutional | Art 14 — manifest arbitrariness; 1937 Act is "law in force" under Art 13 |
| Kurian Joseph J. | Unconstitutional | Not an essential Islamic practice — "bad in theology cannot be good in law" |
| Khehar CJ & Nazeer J. | Constitutional (dissent) | Uncodified personal law not subject to Art 13; protected under Art 25 |

Legislative Sequel: Muslim Women Act 2019
The 2017 judgment invalidated the practice but provided no civil or criminal remedy. Parliament responded with the Muslim Women (Protection of Rights on Marriage) Act, 2019 (passed 30 July 2019; effective retrospectively from 19 September 2018). Key provisions:
- Any pronouncement of talaq-e-biddat is declared void and illegal.
- The practice is a cognisable, non-bailable criminal offence punishable by up to three years' imprisonment plus a fine.
- The wife is entitled to subsistence allowance and custody of minor children.
The Act has itself been challenged before the Supreme Court (Samastha Kerala Jamiathul Ulema v Union of India), with challengers arguing that criminalisation of a now-void act is disproportionate and targets a specific community. The matter was pending as of 2026.

Doctrinal Significance
- Personal law and Article 13: The Nariman/Lalit opinion confirmed that statute-backed personal law can be struck down as unconstitutional — a contested question since State of Bombay v Narasu Appa Mali (1952). The Khehar/Nazeer dissent keeps that debate alive.
- Manifest arbitrariness under Article 14: The majority reinforced that Article 14 strikes at arbitrariness in all legislative action, not just unequal classification. The doctrine was later applied in Joseph Shine v Union of India (2018) to strike down IPC §497 (adultery).
- Essential practices test: Kurian Joseph J.'s opinion used an internal-coherence approach — whether a practice is sanctioned by the religion's own texts — rather than the external classification route. This adds a distinct strand to the essential practices jurisprudence.
