(a) From the amounts appropriated under section 20108 of the Act to carry out sections 20103 and 20104 of the Act, the Assistant Attorney General shall reserve, to carry out this program—

(1) 0.3 percent in each fiscal years 1996 and 1997; and

(2) 0.2 percent in each of fiscal years 1998, 1999 and 2000.

(b) From the amounts reserved under paragraph (a) of this section, the Assistant Attorney General may exercise discretion to award or supplement grants to such Indian Tribes and in such amounts as would best accomplish the purposes of the Act.