… sensitised, unexposed, of any material other than paper, paperboard or textiles; instant print film in the flat, …
Explanatory notes
… sensitised, unexposed, of any material other than paper, paperboard or textiles; instant print film in the flat, … (i.e., not in rolls), including film put up in disc form, are unexposed and are generally coated with a sensitising … prior to exposure and other plates must have the degree of hardening of the irradiated sections (thermally) enhanced …