Indian Penal Code (IPC):  The IPC is the primary criminal code in India, providing definitions and punishments for various criminal offenses. It classifies offenses into different categories such as crimes against persons, property, and the state. It outlines the principles of criminal liability, including mens rea (guilty mind) and actus reus (guilty act). The IPC prescribes penalties for crimes ranging from minor offenses to serious crimes like murder and theft.
Code of Criminal Procedure (CrPC):

The CrPC is a procedural law that governs the process for the investigation and trial of criminal cases in India. It outlines the powers and procedures of the police, courts, and other authorities involved in the administration of criminal justice. The CrPC also includes provisions for arrest, bail, search and seizure, and the conduct of trials.
Indian Evidence Act:

The Indian Evidence Act lays down the rules regarding the admissibility of evidence in Indian courts. It defines what constitutes relevant evidence and outlines the principles of proof, including oral and documentary evidence. The Act also provides for the examination of witnesses and the cross-examination of evidence during trials.
Juvenile Justice (Care and Protection of Children) Act: This Act focuses on the legal procedures concerning juveniles involved in criminal activities. It emphasizes rehabilitation and protection of the rights of juveniles, recognizing their age and immaturity.
Criminal Law (Amendment) Acts:

Amendments to the IPC and CrPC have been made over time to address emerging issues and strengthen criminal laws, particularly concerning crimes against women and children.
Prevention of Corruption Act: This Act deals with offenses related to corruption by public servants, prescribing penalties for bribery and abuse of official position.
Narcotic Drugs and Psychotropic Substances Act: Enacted to control and regulate operations relating to narcotic drugs and psychotropic substances, this law addresses offenses related to drug trafficking and abuse.
Information Technology Act:

With a focus on cybercrimes, this Act provides legal provisions for offenses related to the misuse of computers and information technology.
These laws collectively form the legal framework for addressing criminal offenses in India, ensuring justice, and safeguarding the rights of individuals involved in the criminal justice system.