The Indian Penal Code, 1860 (IPC) was the official, comprehensive, and substantive criminal Act of the Republic of India, defining offenses and prescribing punishments. Its origin lies in the colonial era, drafted by the First Law Commission of India under the chairmanship of Lord Thomas Babington Macaulay in 1837 and enacted on October 6, 1860, coming into force on January 1, 1862. The IPC's purpose was to consolidate and systematize the criminal law across British India, replacing the previously dominant Mohammedan Criminal Law and providing a uniform legal framework.
The IPC was structured into 511 sections across 23 chapters, covering a wide range of crimes from offenses against the human body (like murder, Sections 299-311) and property (like theft, Sections 378-382) to offenses against the State. A key mechanism was the pairing of the definition of an offense with its corresponding punishment, with penalties ranging from fines to the death penalty (Section 53). It also established principles of criminal liability, such as mens rea (guilty mind), and general exceptions (Chapter IV). A notable provision was Section 124A, which criminalized Sedition, an offense for acts causing "hatred, contempt, or disaffection" towards the government.
The IPC was connected to the procedural law, the Code of Criminal Procedure, 1973 (CrPC), and the Indian Evidence Act, 1872. The IPC has recently been replaced by the Bharatiya Nyaya Sanhita, 2023 (BNS), which received Presidential assent on December 25, 2023, and came into effect on July 1, 2024. The BNS, which has 358 sections, aims to modernize the criminal justice system and shed colonial-era laws. While the BNS retains core offenses like murder and theft, it introduces new crimes like organized crime and terrorism, and notably removes the offense of Sedition (IPC Section 124A), replacing it with a new provision (BNS Section 152) for acts endangering India's sovereignty, unity, and integrity. The BNS also introduced community service as a new form of punishment.