((a)) Whoever, having control, custody, or possession of any plate, stone, or other thing, or any part thereof, from which has been printed, or which may be prepared by direction of the Secretary of the Treasury for the purpose of printing, any obligation or other security of the United States, uses such plate, stone, or other thing, or any part thereof, or knowingly suffers the same to be used for the purpose of printing any such or similar obligation or other security, or any part thereof, except as may be printed for the use of the United States by order of the proper officer thereof; or
((b)) For purposes of this section, the term “analog, digital, or electronic image” includes any analog, digital, or electronic method used for the making, execution, acquisition, scanning, capturing, recording, retrieval, transmission, or reproduction of any obligation or security, unless such use is authorized by the Secretary of the Treasury. The Secretary shall establish a system (pursuant to section 504) to ensure that the legitimate use of such electronic methods and retention of such reproductions by businesses, hobbyists, press and others shall not be unduly restricted.