Trial in criminal law is a judicial proceeding in which the guilt or innocence of the accused is determined by a competent court, culminating in either a conviction or an acquittal. Under Indian law, the Code of Criminal Procedure, 1973 (now the BNSS, 2023) does not formally define "trial" but prescribes four distinct types of trial: sessions trial, warrant trial, summons trial, and summary trial.
Legal definition
The Code of Criminal Procedure, 1973 does not provide a statutory definition of "trial." However, the concept is distinguished from "inquiry" and "investigation" by its essential characteristic:
A trial is a judicial proceeding that concludes with a finding on the guilt or innocence of the accused — resulting in either conviction (with sentence) or acquittal. An inquiry, by contrast, is every proceeding other than a trial conducted by a Magistrate or court (Section 2(g) CrPC), and investigation is the collection of evidence by police officers (Section 2(h) CrPC).
The four types of trial are prescribed in separate chapters:
- Sessions Trial: Chapter XVIII (Sections 225-237 CrPC / Sections 248-260 BNSS) — for offences punishable with death or life imprisonment, or committed to the Court of Session.
- Warrant Trial: Chapter XIX (Sections 238-250 CrPC / Sections 261-274 BNSS) — for offences punishable with death, life imprisonment, or imprisonment exceeding two years, tried by Magistrates.
- Summons Trial: Chapter XX (Sections 251-259 CrPC / Sections 275-282 BNSS) — for offences punishable with imprisonment up to two years.
- Summary Trial: Chapter XXI (Sections 260-265 CrPC / Sections 283-288 BNSS) — a simplified procedure for minor offences.
New law equivalent: Under the BNSS, 2023, all four types of trial are retained with corresponding provisions. Key reforms include statutory timelines for completing each stage and provisions for audio-video recording of evidence.
How courts have interpreted this term
Hussainara Khatoon v. Home Secretary, State of Bihar [(1980) 1 SCC 81]
The Supreme Court, through Justice P.N. Bhagwati, held that the right to a speedy trial is a fundamental right under Article 21 of the Constitution. The Court found that thousands of undertrial prisoners in Bihar had been languishing in jail for periods longer than the maximum sentence for the offence they were charged with, awaiting trial. This landmark decision laid the foundation for undertrial rights in India.
Abdul Rehman Antulay v. R.S. Nayak [(1992) 1 SCC 225]
A Constitution Bench of the Supreme Court laid down detailed guidelines for ensuring speedy trial. The Court held that the right to speedy trial encompasses all stages — investigation, inquiry, trial, appeal, revision, and retrial — and that unreasonable delay at any stage violates Article 21.
P. Ramachandra Rao v. State of Karnataka [(2002) 4 SCC 578]
A seven-judge Constitution Bench held that no fixed time limits could be prescribed for conclusion of criminal proceedings, as each case depends on its own facts and circumstances. However, the court reiterated that unreasonable delay is grounds for quashing the proceedings.
Why this matters
The trial is the central proceeding in any criminal case — it is where evidence is tested, witnesses are examined and cross-examined, and the court determines guilt or innocence. The entire edifice of criminal justice depends on the integrity and fairness of the trial process.
For practitioners, identifying the correct type of trial is the first step. The type of trial determines the court's jurisdiction, the applicable procedure, the rights of the accused, and the powers of the presiding officer. Sessions trials are conducted by a Sessions Judge with prosecution by a Public Prosecutor; warrant and summons trials are conducted by Magistrates and may involve private complainants.
A persistent challenge in the Indian criminal justice system is the delay in completing trials. As of recent data, over 4.5 crore (45 million) cases are pending in Indian courts, with many criminal trials dragging on for years or decades. The BNSS reforms attempt to address this by introducing statutory timelines — charges to be framed within sixty days, and judgments to be delivered within thirty to sixty days after arguments. Whether these timelines will prove effective remains to be seen.
Related terms
Types of trial:
Related proceedings:
Related outcomes:
Frequently asked questions
What are the four types of criminal trials in India?
The four types are: (1) Sessions Trial — before a Court of Session for the most serious offences; (2) Warrant Trial — before a Magistrate for offences punishable with imprisonment exceeding two years; (3) Summons Trial — before a Magistrate for offences punishable with up to two years; and (4) Summary Trial — a simplified procedure for minor offences.
Is there a time limit for completing a criminal trial in India?
No fixed mandatory time limit exists. However, the Supreme Court in Hussainara Khatoon (1980) held that the right to speedy trial is a fundamental right under Article 21. The BNSS introduces indicative timelines for specific stages, including sixty days for charge framing and thirty to sixty days for judgment delivery.
Can a trial be conducted in the absence of the accused?
Under the BNSS, 2023, a significant reform allows trial in absentia for proclaimed offenders (Section 356 BNSS). Under the CrPC, the accused's presence was generally mandatory, though certain stages could proceed in the accused's absence through counsel.
This entry is part of the Veritect Indian Legal Glossary, a comprehensive reference of Indian legal terminology grounded in statutory text and judicial interpretation.
Last updated: 2026-03-27. Veritect provides this content for informational purposes and does not constitute legal advice.