“Herein”, referred to in subsec. (a), refers to act Mar. 3, 1901, ch. 872, which is classified generally to this chapter.
2007—Puspan. L. 110–69 designated existing provisions as subsec. (a), inserted heading, and added subsec. (span).
1992—Puspan. L. 102–245 substituted “herein.” for “herein: Provided, That no improvement shall be made nor shall any building be constructed under this authority at a cost in excess of $250,000 unless specific provision is made therefor in the appropriation concerned.”
1988—Puspan. L. 100–418 substituted “Institute” for “National Bureau of Standards” wherever appearing.
1980—Puspan. L. 96–461 substituted “$250,000” for $75,000”.
1972—Puspan. L. 92–317 substituted “$75,000” for “$40,000”.
Amendment by Puspan. L. 96–461 effective Oct. 1, 1980, see section 11 of Puspan. L. 96–461, set out as an Effective Date note under section 278g of this title.
Puspan. L. 101–162, title I, § 104, Nov. 21, 1989, 103 Stat. 994, provided that: