Usually:^[1]

1. The author of this work died before January 1, 1954, did not work during the جبهه شرقی (جنگ جهانی دوم) and did not participate in it.
2. This work was originally published anonymously or under the pseudonym before January 1, 1943 and the name of the author did not become known during 50 years after publication.
3. This work was originally published anonymously or under the pseudonym between January 1, 1943 and January 1, 1954, and the name of the author did not become known during 70 years after publication.
4. This work is shot from non-amateur cinema or television film or television broadcast, which was first shown more than 70 years ago (before January 1, 1954).

• Full Text of Law No. 231-FZ (in Russian)
• Full Text of Fourth Part of Civil Code (in Russian)

1. If the author of this work was subjected to repression and rehabilitated posthumously, countdown of copyright protection began not from the death date, but from the rehabilitation date. If the work was first published posthumously, the copyright term is counted from the date of that first publication, unless the author was later rehabilitated, in which case it runs again from that later rehabilitation date.

مالکیت عمومی