Storage space in the units consists of an Individual locker. locks may be purchased in the Commissary. Storage space is restricted; therefore, retention of personal property is limited for sanitation and security reasons. Under no circumstances will any materials be accumulated to the point where it becomes a fire. sanitation. security or housekeeping hazard. legal material will only be retained in the amount which is necessary for current ongOing legal actions. as long as the amount of legal material can be neatly stored in your assigned locker.