Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Built Complexes and Districts (hierarchy name)
5. complexes (buildings and sites)
6. [complexes by function]
7. military installations
8. military bases

Anotations

Scope note:

Permanent group of installations for which a local commander is responsible, consisting of support facilities necessary for army activities, including security, internal communications, and utility systems.