Copyright 37 Duration of copyright in sound recording 19. Copyright which subsists in a sound recording under this Act shall continue to subsist until the expiry of a period of fifty years computed from the beginning of the calendar year next following the year in which the recording was first published or, if the sound recording has not been published, from the beginning of the calendar year following the year of fixation. Duration of copyright in broadcasts 20. Copyright which subsists in a broadcast under this Act shall continue to subsist until the expiry of a period of fifty years computed from the beginning of the calendar year next following the year in which the broadcast was first made. 21. (Deleted by Act A994). Duration of copyright in films 22. Copyright which subsists in a film under this Act shall continue to subsist until the expiry of a period of fifty years computed from the beginning of the calendar year next following the year in which the film was first published. Duration of copyright in works of Government, Government organizations and international bodies 23. Copyright which subsists in works of the Government, Government organizations and international bodies under this Act shall continue to subsist until the expiry of a period of fifty years computed from the beginning of the calendar year next following the year in which the work was first published. Duration of performers’ rights 23a.  Rights in a performance which subsists under this Act shall continue to subsist until the expiry of a period of fifty years computed from the beginning of the calendar year next following the year in which the performance was given or was fixed in a sound recording.