25 C.F.R. § 141.26 Trade in antiquities prohibited.
Title 25 - Indians
No licensee may knowingly buy, sell, rent or lease any artifact created before 1930 that was removed from an historic ruin or monument.
Title 25: Indians
PART 141—BUSINESS PRACTICES ON THE NAVAJO, HOPI AND ZUNI RESERVATIONS
Subpart C—General Business Practices
§ 141.26 Trade in antiquities prohibited.