Green Tier
Lowest clearance.
This tier includes outpatient services, such as the preliminary exams, and on the rare occasion visitors are allowed for permanent Facility residents.
Yellow
Low clearance.
Residents of the Facility that do not have staff jobs are assigned to this tier. Exceptions are Basement 2 residents, who are not allowed to leave that designated floor without a staff member.
Red Tier
Normal clearance.
Nonresidential staff. This is for confidentiality reasons, though employees can move up ranks over time.
Purple
High clearance.
Residential staff, with few exceptions.
Blue
Highest clearance.
The Director's personal staff.