Section 539.308 - Information or informational materials(a) For purposes of this part, the term information or informational materials includes, but is not limited to, publications, films, posters, phonograph records, photographs, microfilms, microfiche, tapes, compact disks, CD ROMs, artworks, and news wire feeds.(b) To be considered information or informational materials, artworks must be classified under chapter heading 9701, 9702, or 9703 of the Harmonized Tariff Schedule of the United States.