25 CFR § 304.4 - Standards and additional requirements.

---
identifier: "/us/cfr/t25/s304.4"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "25 CFR § 304.4 - Standards and additional requirements."
title_number: 25
title_name: "Indians"
section_number: "304.4"
section_name: "Standards and additional requirements."
chapter_name: "INDIAN ARTS AND CRAFTS BOARD, DEPARTMENT OF THE INTERIOR"
part_number: "304"
part_name: "NAVAJO, PUEBLO, AND HOPI SILVER, USE OF GOVERNMENT MARK"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
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."
regulatory_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."
cfr_part: "304"
---


# 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.