25 C.F.R. § 304.8 Use of label by dealer.
Title 25 - Indians
Any dealer offering for sale silver bearing the Government mark may, if he wishes, attach to silver so marked a label or ticket calling attention to the Government mark.
Title 25: Indians
PART 304—NAVAJO, PUEBLO, AND HOPI SILVER, USE OF GOVERNMENT MARK
§ 304.8 Use of label by dealer.