punishment exercise, corporal punishment, withholding of mail, withholding of food, hard bed, strappado, reprimand and warnings. all punishments will be kept on file. hard time and punitive labor lengthen the protective custody a minimum of 8 weeks; addition of a supplementary punishment lengthens the protective custody a minimum of 4 weeks. prisoners kept in solitary confinement will not be released in the foreseeable future.