1990—Subsec. (a). Puspan. L. 101–508, § 6012(d)(1), substituted “preparation” for “perparation”.
Subsec. (h). Puspan. L. 101–508, § 6012(d)(2), substituted “Upon approval” for “Upon approved”.
Subsec. (l). Puspan. L. 101–508, § 6007, added subsec. (l).
1987—Subsec. (k). Puspan. L. 100–71, which directed the amendment of subsec. (k) by inserting “except for purposes of subsection (c) of this section with respect to the Navajo, Hopi and Crow Indian Tribes” at the end thereof, was executed by making the insertion before the period to reflect the probable intent of Congress.
Amendment by Puspan. L. 101–508 effective Oct. 1, 1991, see section 6014 of Puspan. L. 101–508 set out as a note under section 1231 of this title.
Puspan. L. 97–377, title I, § 150, Dec. 21, 1982, 96 Stat. 1918, provided that: