Explanatory notes
… Chapter the word “photographic” relates to the process by which visible images are formed, directly or indirectly, by … radiation), as well as particle (or nuclear) radiation, whether for reproduction in monochrome or colour. Certain … are, however, not coated with an emulsion but consist wholly or essentially of photosensitive plastics which may …Legal note
… Chapter the word “photographic” relates to the process by which visible images are formed, directly or indirectly, by …