Subject to section
1300d–27
(e) of this title, the Secretary shall, in the manner prescribed in section
1300d–4
(c) of this title, distribute to the lineal descendants of the Sisseton and Wahpeton Tribes of Sioux Indians an amount equal to 71.6005 percent of the funds described in section
1300d–22 of this title, subject to any reduction determined under subsection (b) of this section.