Jewelry, Precious Metals, and Pewter Industries | Federal ...
16 CFR Part 23: Guides for the Jewelry, Precious Metals, and Pewter Industries: Adoption of Revised Guides (August 16, 2018) ; 16 CFR Part 23: Guides for the Jewelry, Precious Metals, and Pewter Industries; Extension of Deadline for Submission of Public Comments Until June 3, 2016 (March 7, 2016) ; 16 CFR Part 23: Guides for the Jewelry, Precious Metals, and Pewter Industries …