Explanatory notes
… word “photographic” relates to the process by which visible images are formed, directly or indirectly, by the action of … on photosensitive, including thermosensitive, surfaces. GENERAL The photographic plates, film, paper, paperboard and … sensitive materials, i.e., radiation of wavelength no longer than approximately 1,300 nanometers in the …Legal note
… word “photographic” relates to the process by which visible images are formed, directly or indirectly, by the action of …