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.