21. Ośrodek Dowodzenia i Naprowadzania - 21st Command and Reporting Centre

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 image shows a flag, a coat of arms, a seal or some other official insignia. The use of such symbols is restricted in many countries. These restrictions are independent of the copyright status.

Znak zamieszczony tutaj jest nieprawidłowy jest to jego pierwsza wersja, to po pierwsze , po drugie znak ten jest używany przez jednostkę bezprawnie gdyż nigdy nie została załatwiona sprawa praw autorskich z jego projektantem, pozdrawiam autor powyższego znaku nadmieniam pierwszej jego wersji)