See e.g. Art. 8.2.1 of the copyright law of Croatia [2]: "official texts in the domain of legislation, administration, judiciary (acts, regulations, decisions, reports, minutes, judgments, standards, and the like) and other official works and their collections, which are published for the purpose of officially informing the public".
This template must not be used on its own. To establish PD status it must be used only with an appropriate license template such as {{PD-Croatia-exempt}}. You must make sure the file content has been declared as public domain by the laws of the relevant successor state.
a) ideas, concepts, procedures, work methods, mathematical operations, principles or discoveries,
b) official texts in the domain of legislation, administration and judiciary (laws, regulations, decisions, reports, minutes, judgments and alike),
c) political speeches and speeches made at court hearings,
d) daily news or miscellaneous information having the character of mere items of press information,
e) folk literary and artistic creations.
The translations of the texts and speeches referred to in items b) and c) of paragraph (1) of this Article shall be copyrighted, unless they are published as official texts.
This work is in the public domain because it was published in the United States between 1978 and March 1, 1989 without a copyright notice, and its copyright was not subsequently registered with the U.S. Copyright Office within 5 years.
Unless its author has been dead for several years, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (70 pma), Mainland China (50 pma, not Hong Kong or Macau), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See this page for further explanation.
