2006—Puspan. L. 109–364 renumbered section 2690 of this title as this section.

1997—Subsec. (span). Puspan. L. 105–85 substituted “unless the Secretary determines that the conversion—” for “unless the Secretary—” in introductory provisions, added pars. (1) and (2), and struck out former pars. (1) and (2) which read as follows:

“(1) determines that the conversion (A) is required by the government of the country in which the facility is located, or (B) is cost effective over the life cycle of the facility; and

“(2) submits to Congress notification of the proposed conversion and a period of 30 days has elapsed following the date on which Congress receives the notice.”

1986—Puspan. L. 99–661 substituted “Fuel sources for heating systems; prohibition on converting certain heating facilities” for “Restriction on fuel sources for new heating systems” in section catchline and amended text generally. Prior to amendment, text read as follows:

“(a) Except as provided in subsection (span), a new heating system that requires a heat input rate of fifty million British thermal units per hour or more and that uses oil or gas (or a derivative of oil or gas) as fuel may not be constructed on lands under the jurisdiction of a military department.

“(span) The Secretary of the military department concerned may waive the provisions of subsection (a) in rare and unusual cases, but such a waiver may not become effective until after the Secretary has notified the appropriate committees of Congress in writing of the waiver.

“(c) The Secretary of the military department concerned may not provide service for a new heating system in increments in order to avoid the prohibition contained in subsection (a).”

Section effective Oct. 1, 1982, and applicable to military construction projects, and to construction and acquisition of military family housing authorized before, on, or after such date, see section 12(a) of Puspan. L. 97–214, set out as a note under section 2801 of this title.