Navtej Singh Johar v. Union of India
Decriminalised consensual same-sex relations between adults.
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Read down Section 377 of the Indian Penal Code.

Quick recall
- What did Navtej Singh Johar (2018) do?
- Decriminalised consensual same-sex relations between adults by reading down Section 377.
- Which case did it overrule?
- Suresh Koushal (2013).
- Which High Court first read down Section 377?
- The Delhi High Court in Naz Foundation (2009).
- How large was the bench?
- Five judges.
- What did the Court say about 'constitutional morality'?
- It must prevail over social morality.
- Which 2023 case declined to recognise same-sex marriage?
- Supriyo Chakraborty v. Union of India.
Asked before in UPSC
Recurring theme: Constitutional morality, dignity and gender justice
Navtej Singh Johar is a standard illustration of the constitutional morality doctrine that the question asks you to explain.
Decriminalising consensual same-sex relations is a key case law for the constitutional perspective on gender and sexuality justice.
Navtej Singh Johar is a leading judgment in which constitutional morality was preferred over social morality.
The basics
Why it matters
In 2018, a five-judge bench decriminalised consensual same-sex relations between adults by reading down Section 377 of the IPC. It is a landmark on equality, dignity and privacy.
How the law changed
The courts moved back and forth.
- 1860IPC enacted with Section 377
- 2009Delhi High Court reads it down (Naz Foundation)
- 2013Supreme Court reverses (Suresh Koushal)
- 2017Puttaswamy recognises privacy and sexual orientation
- 2018Navtej Johar decriminalises
The rights involved
The Court relied on several rights.
- 1Article 14Equality; arbitrary classification
- 2Article 15No discrimination, including on sexual orientation
- 3Article 19Expression of identity
- 4Article 21Dignity, privacy and autonomy
You now know
- Navtej Johar (2018) decriminalised consensual same-sex relations between adults.
- It overruled Suresh Koushal (2013).
- It relied on Articles 14, 15, 19 and 21.
- Section 377 still applied to non-consensual acts and bestiality until the BNS replaced the IPC.
Go deeper
In one line: Navtej Johar ended the criminalisation of consensual same-sex relations and placed dignity at the centre of equality.
Why it matters for UPSC
It is a key case on Constitutional morality and minority rights.
The core idea
The majority's moral views cannot justify criminalising a minority's private, consensual conduct. The ruling built on privacy and on the NALSA judgment recognising gender identity.
Where to go next
- Constitutional morality: Constitutional values over popular morality
- NALSA judgment: Recognition of transgender persons
In one line: The case shows courts protecting minorities where legislatures did not act.
What followed
The Transgender Persons Act, 2019; Supriyo Chakraborty (2023), where the Court declined to recognise same-sex marriage and left it to Parliament.
Debates
Judicial versus legislative change on social questions. Constitutional morality and the NALSA judgment remain central.
Where to go next
- Constitutional morality: Constitutional values over popular morality
- NALSA judgment: Recognition of transgender persons
Constitutional morality
Constitutional values over popular morality
In one line: Constitutional morality means following the Constitution's core values, such as liberty, equality and dignity.
Origin
B.R. Ambedkar used the term in the Constituent Assembly.
Use
Cited in Navtej Johar, Sabarimala and Joseph Shine.
Where to go next
- NALSA judgment: Recognition of transgender persons
NALSA judgment
Recognition of transgender persons
In one line: In NALSA v. Union of India (2014), the Supreme Court recognised transgender persons as a third gender.
Rights
Self-identification of gender and measures for inclusion.
Follow-up
The Transgender Persons (Protection of Rights) Act, 2019.
Where to go next
- Constitutional morality: Constitutional values over popular morality
Prelims-style quiz
Section 377 was read down to decriminalise consensual same-sex relations in:
- Supriyo (2023)
- Navtej Singh Johar (2018)
- Naz Foundation (2009)
- Suresh Koushal (2013)
Show answer
Answer: (b) Navtej Singh Johar (2018). Navtej Johar (2018) by the Supreme Court.
Consider the following:
1. Navtej Johar relied on the idea of constitutional morality.
2. It recognised same-sex marriage.
Which of the statements given above is/are correct?- 1 only
- 2 only
- Both 1 and 2
- Neither 1 nor 2
Show answer
Answer: (a) 1 only. Marriage equality was declined in 2023.
Which case, a year earlier, said sexual orientation is part of privacy?
- NALSA
- Shayara Bano
- Joseph Shine
- Puttaswamy
Show answer
Answer: (d) Puttaswamy. Puttaswamy (2017).
The NALSA judgment (2014) recognised:
- Adultery as a crime
- Same-sex marriage
- Triple talaq
- Transgender persons as a third gender
Show answer
Answer: (d) Transgender persons as a third gender. NALSA recognised transgender rights.