---
kind: "section"
citation: "25 C.F.R. § 304.4"
title: "25"
number: "304.4"
heading: "Standards and additional requirements."
url: "https://uscodex.org/cfr/25/304.4"
---

# §304.4. Standards and additional requirements.


No piece of silver, though made in compliance with the standards set forth by the Indian Arts and Crafts Board, shall bear the Government mark unless:

- (a) **Its weight is substantially in accord with Indian usage and custom.**
- (b) **Its design elements are substantially in accord with Indian usage and tradition.**
- (c) **Its workmanship is substantially that expected in good hand craftsmanship.**

## Notes

### Authority

Authority: Sec. 3, 49 Stat. 892; 25 U.S.C. 305b. Interpret or apply sec. 2, 49 Stat. 891, as amended; 25 U.S.C. 305a.

### Source

Source: The provisions of this part 304 contained in regulations governing use of Government mark on Navajo, Pueblo, and Hopi silver, April 2, 1937, unless otherwise noted.