(a)There are authorized to be appropriated for carrying out the provisions of this subchapter such sums as may be necessary for fiscal years 1999 through 2003.
(b)From the amount appropriated under subsection (a) of this section, the Secretary shall make available—
(1)for each of fiscal years 1999 through 2003 to carry out activities authorized under section
9837a of this title, not more than $35,000,000 but not less than the amount that was made available for such activities for fiscal year 1998;
(2)not more than $5,000,000 for each of fiscal years 1999 through 2003 to carry out impact studies under section
9844(g) of this title; and
(3)not more than $12,000,000 for fiscal year 1999, and such sums as may be necessary for each of fiscal years 2000 through 2003, to carry out other research, demonstration, and evaluation activities, including longitudinal studies, under section
9844 of this title.