Listing of Kushan royal tamgas, after A. K. Akishev, ART AND MYTHOLOGY OF SAKAS, Science, Kazakh SSR, Alma-Ata, 1984, p. 109, category = events and facts that have an informational character
Article 8. Works Not Protected by Copyright
The following shall not be protected by copyright:
official documents (laws, court decisions and other texts of a legislative, administrative, judicial or diplomatic nature) together with official translations thereof;
State emblems and official signs (flags, armorial bearings, decorations, monetary signs and other State symbols and official signs);
works of folklore,
communications concerning events and facts that have an informational character.