In the Act on the Protection of Classified Information: any recorded classified information.
Definition from Article 2(3) of the Act. A broader concept is “material”: a document or object, or part of one, protected as classified information, in particular a device, equipment or weapon (Article 2(4)).1
Sources
- Sejm of the Republic of Poland, Act of 5 August 2010 on the protection of classified information, consolidated text, Journal of Laws 2025, item 1209 (in Polish)
Checked: 3 November 2026