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
The following items shall not be the subject matter of copyright:
The constitution, acts, regulations, or official documents.
Translations or compilations by central or local government agencies of works referred to in the preceding subparagraph.
Slogans and common symbols, terms, formulas, numerical charts, forms, notebooks, or almanacs.
Oral and literary works for news reports that are intended strictly to communicate facts.
Test questions and alternative test questions from all kinds of examinations held pursuant to laws or regulations.
The term "official documents" in the first subparagraph of the preceding paragraph includes proclamations, text of speeches, news releases, and other documents prepared by civil servants in the course of carrying out their duties.
WORKS OF STATE RUN ENTERPRISES ARE NOT AUTOMATICALLY FREE OF COPYRIGHT.
(1) laws and regulations, resolutions, decisions and orders of State organs, other documents of a legislative, administrative or judicial nature and the official translations thereof;
(2) mere information about facts or happenings; and
(3) calendars, numerical tables and forms of general use, and formulas.
This work is from any of the items above and is in the public domain in Mainland China and possibly other jurisdictions. For works whose copyright has expired, see also {{PD-China}} and {{PD-PRC}}.
PD-PRC-exemptPublic domain in the People's Republic of China//commons.wikimedia.org/wiki/File:1939_ROC_passport.jpg