Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Object Groupings and Systems (hierarchy name)
4. object groupings
5. [object groupings by specific context]
6. vehicle groupings

Anotations

Scope note:

Use primarily for large organizations of warships and associated forces under orders of a single commander, and, by extension, may be used for other large groups of vehicles under a single operator, such as large numbers of motor vehicles owned by one company.