25 U.S.C. § 2904 : Indians — Native American Languages — No Restrictions Date: 10 Mar 2017 TEXT PDF The right of Native Americans to express themselves through the use of Native American languages shall not be restricted in any public proceeding, including publicly supported education programs. (Pub. L. 101–477, title I, § 105, Oct. 30, 1990, 104 Stat. 1155.)