For the purpose of this part, the following definitions apply:
Dominant theme. A theme of any material that is superior in power, influence, and importance to all other themes in the material combined.
Lascivious. Lewd and intended or designed to elicit a sexual response.
Material. An audio recording, a film or video recording, or a periodical with visual depictions, produced in any medium.
Property under the jurisdiction of the Department of Defense. Commissaries, facilities operated by the Army and Air Force Exchange Service, the Navy Exchange Service Command, the Navy Resale and Services Support Office, Marine Corps Exchanges, and ship stores.
Sexually explicit material. Material, the dominant theme of which is the depiction or description of nudity, including sexual or excretory activities or organs, in a lascivious way.