The contents of only one (1) 939-101 tank may be accessed at any given time. Access to SCP-939-101 requires authorization by two Clearance Level 3 personnel, one of which must be present for all research and testing. SCP-939-101 is dismembered and stored in Cryogenic Preservation Tanks 939-101A to 939-101M within Bio-Research Area-12. Level Four authorization is required to access SCP-939, their containment areas, or the observation chambers. Specimens are monitored at all times via infrared cameras. Humidity is maintained at 100% at a temperature of 16° C. Observation windows are constructed of laminated ballistics glass 10 cm in thickness protected by a 100kV electrified mesh.
Access to these cells is regulated by an outer decontamination chamber and inner gas-tight steel security doors.
Both cells are environmentally regulated and negatively pressurized, with walls constructed of reinforced concrete.