Art. 31 CopA from 2022

Art. 31 Unknown authorship
1 Where the author of a work is unknown, protection for that work expires 70 years after it has been published or, if it has been published in instalments, 70 years after the final instalment.
2
(2) (3)
(3) Revised by the Federal Assembly Drafting Committee (Art. 58 para. 1 ParlA; SR 171.10).
Es besteht kein Anspruch auf Aktualität und Vollständigkeit/Richtigkeit.