File:Mazurek Dąbrowskiego and Hey, Slavs anthem music box.ogg

This image is in the public domain according to Article 4, case 2 of the Polish Copyright Law Act of February 4, 1994 (Dz. U. z 2022 r. poz. 2509 with later changes) "normative acts and drafts thereof as well as official documents, materials, signs and symbols are not subject to copyrights". Hence it is assumed that this image has been released into public domain. However in some instances the use of this image in Poland might be regulated by other laws.

This work is in the public domain because according to the Copyright Law of Serbia (details), "Work is not copyrighted if the work is:

1. Laws, decrees and other regulations;
2. Official materials of state bodies and bodies performing public functions;
3. Official translations of regulations and official materials of state bodies and bodies performing public functions;
4. Submissions and other documents presented in the administrative or court proceedings."

A source should be included so that the status can be verified.

The copyright to this work was owned by the federal authorities of the former Socialist Federal Republic of Yugoslavia, whose assets are now held jointly by its successor states according to the Agreement on succession issues of 2004 [1]. The Yugoslav successor states have variously enacted legislation that places certain official state documents such as law texts into the public domain.

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.