Copyright protection is valid for the span of 60 years; in fact, it is literary, dramatic, musical, or artistic works the 60-year period is calculated from the year following the death of the author/creator. For cinematography films, sound recordings, and photographs, the 60-year period is calculated from the date of publication. For broadcasting, the time is 25 years from the start of the calendar year following the year in which it was first announced.