This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
Copyright protection shall not be afforded to: a) expressions of traditional folklore and art; b) daily news or information on current facts and events; c) official documents: legal acts, treaties and the official translations thereof; d) official symbols and signs (flags, coats of arms, medals, coins);; e) political speeches, speeches delivered in the court; f) results obtained by technical means without the intervention of human creative activity.
Copyright shall not cover scientific discoveries, ideas, principles, methods, procedures, viewpoints, systems, ceremonies, scientific theories, mathematical formulas, statistical diagrams, rules of games, even if they are expressed, described, disclosed, commented in works.
Dette verket er offentlig eiendom i Norge, EU og land der den opphavsrettslige vernetiden etter opphavsmannens død er 50 år eller kortere. Merk at noen land har lengre vernetid.
For å kunne lagres på Commons må verket både være offentlig eiendom i USA og i opphavslandet. Vernetiden kan i noen tilfeller være lengre enn 80 år i USA, så i tillegg til dette merket trengs det et eget merke som forklarer hvorfor verket er offentlig eiendom (public domain) i USA. Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.
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