The storage period of litigation files can be divided into three types: permanent, long-term and short-term. According to the characteristics of the litigation files of the people's courts,
All litigation files that need to be used for a long time are classified into permanent custody.
All litigation files that need to be consulted and used for a long time are classified as long-term custody for 60 years.
All litigation files that need to be consulted and used in a short period of time are classified as short-term custody for 30 years.