This work is in the public domain because it is a work published by the Government of the Republic through the gob.mx portal under the terms of use and conditions of gob.mx in the chapter “Intellectual property” in force since 2013 through March 16, 2022: “The information on the portal is public unless otherwise indicated, in which case before reproducing it, you must observe if it has reserved rights and respect them in terms of the rules relating to copyright and industrial property. In addition, the user who reproduces or processes information contained in gob.mx must refer to the electronic location and date on which the information was consulted.” Note: it includes, by extension (as specified at the beginning of the terms and conditions) any web page which link ends with said extension.
Technical note: In the case that it is indicated that the intellectual property of any information published by the portal belongs to a third party, it must obtain the corresponding authorizations directly with the owners.
Note on dates: The above license was still on the site on March 16, 2022. On or before April 6, 2022 the license changed to say
"Se autoriza al Usuario a visualizar y descargar los materiales contenidos en el sitio solamente para su uso personal y no para un uso comercial... El Usuario no deberá modificar, reproducir o mostrar pública o comercialmente los materiales, ni podrá distribuir o utilizarlos con algún propósito público o comercial;"
(Machine translation) "The User is authorized to view and download the materials contained in the site only for their personal use and not for commercial use... The User shall not modify, reproduce or publicly or commercially display the materials, nor may he distribute or use them for any public or commercial purpose"
which is not a license we can accept on Wikimedia Commons, so files published after that March 16, 2022 date will not be acceptable.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse
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