Amendments

2015—Pub. L. 114–54 substituted “2020” for “2015”.

2005—Pub. L. 109–83 substituted “2015” for “2005”.

2000—Pub. L. 106–472 substituted “2005” for “2000” and “30 percent” for “40 per centum”.

1994—Pub. L. 103–354 substituted “Secretary” for “Service”.

1993—Pub. L. 103–156 substituted “services performed” for “inspection and weighing” and “2000” for “1993”.

Effective Date of 2000 Amendment

Amendment by Pub. L. 106–472 effective as if enacted Sept. 30, 2000, see section 111 of Pub. L. 106–472, set out as a note under section 79 of this title.

Effective Date of 1993 Amendment

Amendment by Pub. L. 103–156 effective as of Sept. 30, 1993, see section 16(b) of Pub. L. 103–156, set out as a note under section 75 of this title.

Effective and Termination Dates

That part of section 2 of Pub. L. 100–518 which provided that section was effective for the period Oct. 1, 1988, through Sept. 30, 1993, inclusive, was repealed by Pub. L. 103–156, §§ 13(a), 16(b), Nov. 24, 1993, 107 Stat. 1529, 1530, eff. Sept. 30, 1993.