25 C.F.R. § 301.5 Applique elements in design.
Title 25 - Indians
All such parts of the ornament are to be hand-made. If wire is used, it is to be hand-made with no tool other than a hand-made draw plate. These requirements apply to the boxes for stone used in the design.
Title 25: Indians
PART 301—NAVAJO, PUEBLO, AND HOPI SILVER AND TURQUOISE PRODUCTS; STANDARDS
§ 301.5 Applique elements in design.
