New York Criminal Procedure Law (CPL) governs the process of criminal justice in New York State. It outlines the procedures for arrest, prosecution, and trial, ensuring that the rights of individuals are protected while maintaining public safety. The law covers various stages, including pre-arrest investigations, arraignment, and appeals. The CPL also details the roles of key participants, such as law enforcement, prosecutors, and defense attorneys. It establishes rules for evidence collection, plea bargaining, and sentencing, aiming to create a fair and efficient legal system. Understanding the CPL is essential for anyone involved in or affected by criminal proceedings in New York.