This document provides an overview of corrections in the Philippines, including both institution-based and non-institution based (community-based) corrections. It discusses the five pillars of the criminal justice system - law enforcement, prosecution, courts, corrections, and community. Corrections aims to punish offenders, protect the public, rehabilitate offenders, and compensate victims. Institution-based corrections involves imprisonment, while non-institution based involves probation, parole, and executive clemency. The document provides brief histories and processes for parole, probation, and executive clemency in the Philippines. It also discusses rehabilitation programs offered by the Parole and Probation Administration and other agencies.