§ 2310.
(a)
In general
The Secretary shall waive local cost-sharing requirements up to $200,000 for all studies and projects—
(1)
in American Samoa, Guam, the Northern Mariana Islands, the Virgin Islands, Puerto Rico, and the Trust Territory of the Pacific Islands;
(3)
for any organization that—
(A)
is composed primarily of people who are—
(i)
recognized and defined under Federal law as indigenous people of the United States; and
(ii)
from a specific community; and
(B)
assists in the social, cultural, and educational development of such people in that community.
([Pub. L. 99–662, title XI, § 1156], Nov. 17, 1986, [100 Stat. 4256]; [Pub. L. 113–121, title I, § 1032], June 10, 2014, [128 Stat. 1233]; [Pub. L. 114–322, title I, § 1119], Dec. 16, 2016, [130 Stat. 1643]; [Pub. L. 115–270, title I], §§ 1155(a), 1156, Oct. 23, 2018, [132 Stat. 3793]; [Pub. L. 116–260, div. AA, title I, § 135], Dec. 27, 2020, [134 Stat. 2649]; [Pub. L. 117–263, div. H, title LXXXI, § 8114], Dec. 23, 2022, [136 Stat. 3707].)