41 C.F.R. § 109-45.1003 Recovery of silver from precious metals bearing materials.
Title 41 - Public Contracts and Property Management
The Director, Office of Administrative Services and heads of field organizations are responsible for the establishment and maintenance of a program for silver recovery from used hypo solution and scrap film.
Title 41: Public Contracts and Property Management
PART 109–45—SALE, ABANDONMENT, OR DESTRUCTION OF PERSONAL PROPERTY
Subpart 109–45.10—Recovery of Precious Metals
§ 109-45.1003 Recovery of silver from precious metals bearing materials.