Section 479 BNSS and the Undertrial Bail Question: What the Law Actually Says

As Supreme Court round-ups continue to flag prison overcrowding and delayed trials, here is a close look at Section 479 of the Bharatiya Nagarik Suraksha Sanhita — the provision meant to get long-waiting undertrials out on bail — and how it differs from the law it replaced.

With courts and prison-reform reports repeatedly flagging severe overcrowding, attention has turned to Section 479 of the Bharatiya Nagarik Suraksha Sanhita (BNSS), the provision meant to secure release of undertrials who have spent long periods in custody without their trial concluding. It replaces the earlier framework under the Code of Criminal Procedure, with some differences in how it operates.

The issue engages Article 21's guarantee of personal liberty and Article 22's protection against arbitrary detention, since prolonged pre-trial incarceration without conviction strikes at the presumption of innocence. Undertrial overcrowding remains, per the article, the single largest driver of India's prison overcrowding, making the effective functioning of such bail provisions central to constitutional guarantees of liberty.

For exams, remember: Section 479 BNSS is the successor provision addressing undertrial bail, distinct from its CrPC predecessor, and its implementation is being closely tracked through Supreme Court round-ups on bail orders and prison reform into 2025-26.