1998—Pub. L. 105–388 amended section generally, substituting provisions authorizing appropriations for fiscal years 1999 through 2003 for provisions authorizing appropriations for fiscal years 1991 through 1993.

1990—Pub. L. 101–440 amended section generally, substituting provisions authorizing appropriations for fiscal years 1991 through 1993 for provisions authorizing appropriations for fiscal years ending Sept. 30, 1978, Sept. 30, 1979, and Sept. 30, 1980.