The Bureau of Corrections (Filipino: Kawanihan ng Pagwawasto, literally "Bureau of Corrections", of which it was known as the Bureau of Prisons from 1905 to 1989; abbreviated BuCor) is an agency of the Department of Justice which is charged with the custody and rehabilitation of national offenders, commonly known as Persons Deprived of Liberty or PDL, who have been sentenced to three years of imprisonment or more. The agency has its headquarters in the New Bilibid Prison Reservation in Muntinlupa.