Analysis of information sources in references of the Wikipedia article "۲۰۲۲" in Persian language version.
The federal remedies for unauthorized use of pre-1972 sound recordings shall be available for 95 years after first publication of the recording, ending on December 31 of that year, subject to certain additional periods. These periods provide varying additional protection for pre-1972 sound recordings, based on when the sound recording was first published: For recordings first published before 1923, the additional time period ends on December 31, 2021.
