Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. built work divisions
7. rooms and spaces
8. [rooms and spaces by function]
9. [spaces for bath, dressing and sanitary uses]

Anotations

Scope note:

Rooms containing a bathtub or shower, and usually a toilet and lavatory; for rooms containing only a toilet and lavatory, use "lavatories (rooms);" for public facilities containing toilets and lavatories, use "rest rooms."