. . . . . . "??515.332 Information and informational materials.(a) For purposes of this part, the term information and informational materials means:(1) Publications, films, posters, phonograph records, photographs, microfilms, microfiche, tapes, compact disks, CD ROMs, artworks, news wire feeds, and other information and informational articles.(2) To be considered informational materials, artworks must be cla" . .