2007—Subsec. (a)(1). Pub. L. 110–140 substituted “40” for “25”.

1992—Subsec. (a). Pub. L. 102–486, § 152(d)(1), substituted “National Institute of Standards and Technology” for “National Bureau of Standards”.

Subsec. (b)(2). Pub. L. 102–486, § 152(d)(2), substituted “agency shall, after January 1, 1994, fully consider the efficiency of all potential building space at the time of renewing or entering into a new lease.” for “agency shall give appropriate preference to buildings which minimize life cycle costs.”

1988—Pub. L. 100–615 amended section generally, substituting provisions relating to establishment and use of life cycle cost methods and procedures for provisions defining terms (1) Secretary, (2) life cycle cost, (3) preliminary energy audit, (4) energy survey, (5) Federal building, (6) construction, and (7) energy performance target.

Amendment by Pub. L. 110–140 effective on the date that is 1 day after Dec. 19, 2007, see section 1601 of Pub. L. 110–140, set out as an Effective Date note under section 1824 of Title 2, The Congress.