Section 479 BNSS: Maximum period for which undertrial prisoner can be detained (Formerly Section 436A CrPC)

Section 479 of Bharatiya Nagarik Suraksha Sanhita, 2023: Maximum period for which undertrial prisoner can be detained

Official Bare Act Text

Override / Mandate Mens Rea (Intent) Actus Reus (Conduct) Punishment Limitation Monetary

(1) Where a person has, during the period of investigation, inquiry or trial under this Sanhita of an offence under any law (not being an offence for which the punishment of death or life imprisonment has been specified as one of the punishments under that law) undergone detention for a period extending up to one-half of the maximum period of imprisonment specified for that offence under that law, he shall be released by the Court on bail:

Provided that where such person is a first-time offender (who has never been convicted of any offence in the past) he shall be released on bond by the Court, if he has undergone detention for the period extending up to one-third of the maximum period of imprisonment specified for such offence under that law:

Provided further that the Court may, after hearing the Public Prosecutor and for reasons to be recorded by it in writing, order the continued detention of such person for a period longer than one-half of the said period or release him on bail bond instead of his bond: Provided also that no such person shall in any case be detained during the period of investigation, inquiry or trial for more than the maximum period of imprisonment provided for the said offence under that law.

Explanation — —In computing the period of detention under this section for granting bail, the period of detention passed due to delay in proceeding caused by the accused shall be excluded.

(2) Notwithstanding anything in sub-section (1), and subject to the third proviso thereof, where an investigation, inquiry or trial in more than one offence or in multiple cases are pending against a person, he shall not be released on bail by the Court.

(3) The Superintendent of jail, where the accused person is detained, on completion of one-half or one-third of the period mentioned in sub-section (1), as the case may be, shall forthwith make an application in writing to the Court to proceed under sub-section (1) for the release of such person on bail.

Statutory Defined Terms in this Section: (Click any term for official legal definition)

Inquiry Sec 2(1)(g) Investigation Sec 2(1)(h) Public Prosecutor Sec 2(1)(r) Bail Sec 478

Legal Commentary & Landmark Judgments: Section 479

Section 479 of the Bharatiya Nagarik Suraksha Sanhita, 2023 mandates the release of undertrial prisoners who have undergone one-third or one-half of the maximum imprisonment period.

Core Legal Standard: Section 479 introduces a progressive, humanized reform of Section 436A CrPC.
Bail & Custodial Standards: Under sub-section (1), where a person has, during the period of investigation, inquiry, or trial of an offence, undergone detention for a period extending up to one-half of the maximum period of imprisonment specified for that offence, they shall be released by the Court on bail on personal bond with or without sureties.
Penal Consequences & Liability: The first proviso introduces a major reform for first-time offenders: where a person is a first-time offender (never previously convicted of any offence), they shall be released on bail after undergoing detention for one-third of the maximum period of imprisonment.

Sub-section (3) mandates that the Superintendent of the jail where the accused is detained shall forthwith make an application to the Court for such release.

Key Landmark Precedents:

Bhim Singh v. Union of India (2015) 13 SCC 605: The Supreme Court directed the nationwide implementation of statutory undertrial release provisions, ordering jurisdictional magistrates and judges to visit local jails periodically to effect immediate releases.
Satender Kumar Antil v. CBI (2022) 10 SCC 51: Affirmed that statutory release under undertrial detention thresholds is an unconditional legislative mandate that cannot be denied on grounds of opposition by the prosecution.

Legal Commentary:

Section 479 is a monumental statutory weapon against undertrial overcrowding in Indian prisons. The new one-third detention threshold for first-time offenders provides an immediate escape from prolonged incarceration for thousands of undertrials awaiting trial in delayed courts.