Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by function]
8. records (documents)
9. [records by form or function]
10. architectural records
11. contract documents
12. specifications

Anotations

Scope note:

Specifications written according to recognized standards within the building industry, such as ASTM, and containing a complete description of the project including materials, products, designs, functions, and the performance to be expected.