(c)
(1) the term “distinctive paper” includes any distinctive medium of which currency is made, whether of wood pulp, rag, plastic substrate, or other natural or artificial fibers or materials; and
(2)
the term “distinctive counterfeit deterrent” includes any ink, watermark, seal, security thread, optically variable device, or other feature or device;
(A) in which the United States has an exclusive property interest; or
(B) which is not otherwise in commercial use or in the public domain and which the Secretary designates as being necessary in preventing the counterfeiting of obligations or other securities of the United States.
Amendments
1996—Subsecs. (a), (b). Pub. L. 104–208, §§ 101(f) [title VI, § 648(a)] and 2603(a), amended section identically, substituting “class B felony” for “class C felony”.
Effective Date of 1996 Amendment
Amendment by Pub. L. 104–208 effective Sept. 30, 1996, and to remain in effect for each fiscal year following Sept. 30, 1996, see section 101(f) [title VI, § 648(c)] of Pub. L. 104–208, set out as a note under section 474 of this title.