Serbia
Practice Relating to the Use of Prohibited Weapons
Serbia’s Criminal Code (2005) states:
(1) Whoever, contrary to law, other regulations, or rules of international law, manufactures, buys, sells, imports, exports or otherwise procures or gives to another, stocks or transports weapons whose production or use is forbidden, or means for production thereof, shall be punished by imprisonment of one to five years.
(2) An official or responsible person who orders or enables a legal entity to engage in activities provided under paragraph 1 of this Article, shall be punished by imprisonment of one to eight years. 
Serbia, Criminal Code, 2005, Article 377.