Anonymous works, photographs, cinematographic works, sound recordings, government works, and works of corporate authorship or of international organizations enter the public domain 60 years after the date on which they were first published, counted from the beginning of the following calendar year (i.e. as of 2024, works published prior to 1 January 1964 are considered public domain).
Posthumous works (other than those above) enter the public domain after 60 years from publication date, counted from the beginning of the following calendar year.
Any kind of work other than the above enters the public domain 60 years after the author's death (or in the case of a multi-author work, the death of the last surviving author), counted from the beginning of the following calendar year.
Text of laws, judicial opinions, and other government reports are free from copyright.
The Indian Copyright Act, 1957 is not retroactive, so any work in which copyright did not subsist when it commenced did not have its copyright restored, and is in the public domain per the Copyright Act 1911.
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 60 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, and Switzerland and the United States are 70 years.
Esta obra se encuentra en el dominio público en Estados Unidos porque es un edicto de un gobierno, local o extranjero. Véase § 313.6(C)(2) del Compendium of U.S. Copyright Office Practices. Estos documentos incluyen «resoluciones judiciales, actos administrativos, decretos, ordenanzas y documentos oficiales jurídicos públicos».
Estos no incluyen obras publicadas por las Naciones Unidas, o sus organismos especializados, y por la Organización de los Estados Americanos. Véanse Compendium 313.6(C)(2) y 17 U.S.C. 104(b)(5).
Un edicto no gubernamental estadounidense puede estar protegido por derechos de autor fuera de los Estados Unidos. Del mismo modo, el U.S. Copyright Office Practice no impide que los estados y las localidades mantengan sus derechos de autor fuera de Estados Unidos, en función de las leyes y reglamentos extranjeros.
Esta imagen representa una bandera, un escudo, un sello o alguna otra insignia oficial. El uso de estos símbolos está restringido en muchos países. Estas restricciones son independientes del estado de sus derechos de autor.
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