California Code, Penal Code - PEN § 480

(a) Every person who makes, or knowingly has in his or her possession any die, plate, or any apparatus, paper, metal, machine, or other thing whatever, made use of in counterfeiting coin current in this state, or in counterfeiting gold dust, gold or silver bars, bullion, lumps, pieces, or nuggets, or in counterfeiting bank notes or bills, is punishable by imprisonment pursuant to subdivision (h) of Section 1170 for two, three, or four years; and all dies, plates, apparatus, papers, metals, or machines intended for the purpose aforesaid, must be destroyed.