Criminal justice is the delivery of justice to those who have been accused of committing crimes.
Rehabilitation is the process of re-educating and preparing those who have committed a crime, to re-enter society. The goal is to address all of the underlying root causes of crime in order to ensure inmates will be able to live a crime-free lifestyle once they are released from prison.
Imprisonment for public protection was intended to protect the public against criminals whose crimes were not serious enough to merit a normal life sentence but who were regarded as too dangerous to be released when the term of their original sentence had expired.
A prison is a facility in which convicted criminals are confined involuntarily and denied a variety of freedoms under the authority of the state as punishment for various crimes. Authorities most commonly use prisons within a criminal-justice system.
Different sources give the life sentence in Nepal as 20 years, 25 years, or an effective life sentence.
Most countries have an effective live sentence, lasting until the convict's natural death. Portugal was the first country to abolish life imprisonment in 1884. In Norway, the maximum sentence is 21 years.