Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Disciplines (hierarchy name)
4. disciplines (concept)
5. social sciences
6. [history and related disciplines]
7. history-related disciplines

Anotations

Scope note:

Field of knowledge dealing with coats of arms and armorial insignia, including their depiction and use, determination of who is entitled to display them, the genealogy of families having coats of arms, and the maintenance and interpretation of heraldic records.