((a)) ** Authorization of appropriations** There are authorized to be appropriated to carry out this part—

((1)) $200,741,000 for each of fiscal years 2017 and 2018; and

((2)) $220,741,000 for each of fiscal years 2019 and 2020.

((b)) ** Reservations** From the amounts appropriated under subsection (a) for a fiscal year, the Secretary shall—

((1)) reserve $5,000,000 to carry out activities authorized under subpart 3; and

((2)) from the amounts remaining after the reservation under paragraph (1)—

((A)) carry out activities authorized under subpart 1 using—

((i)) 36 percent of such remainder for each of fiscal years 2017 and 2018; and

((ii)) 42 percent of such remainder for each of fiscal years 2019 and 2020;

((B)) carry out activities authorized under subpart 2 using—

((i)) 36 percent of such remainder for each of fiscal years 2017 and 2018; and

((ii)) 32 percent of such remainder for each of fiscal years 2019 and 2020; and

((C)) to carry out activities authorized under subpart 4—

((i)) 28 percent of such remainder for each of fiscal years 2017 and 2018; and

((ii)) 26 percent of such remainder for each of fiscal years 2019 and 2020.