Pretoria Central Prison

C Max is the maximum security division of the prison. It is run by the South African Department of Correctional Services. The division is specifically designed for violent and disruptive prisoners who have been classified as dangerous in terms of the South African Criminal Procedure Act. Prisoners are kept in solitary confinement for 23 hours of each day out and specialized equipment, such as electric shields, are used by the prison guards. Provided by Wikipedia