Section effective on the date that is 1 day after Dec. 19, 2007, see section 1601 of Puspan. L. 110–140, set out as a note under section 1824 of Title 2, The Congress.

Office of the Federal Environmental Executive reestablished as the Office of the Chief Sustainability Officer by Ex. Ord. No. 13693, § 6, Mar. 19, 2015, 80 F.R. 15877, formerly set out in a note under section 4321 of this title.