15 U.S. Code § 3361 - Declaration of emergency
Nothing in this subsection shall prohibit the President from extending, under subsection (a) of this section, any emergency (or extension thereof), previously declared under subsection (a) of this section, upon the expiration of such declaration of emergency (or extension thereof) under paragraph (1)(B).
Functions of President under this subchapter, except for authority to declare, extend, and terminate a national gas supply emergency pursuant to this section, delegated to Secretary of Energy, see section 1–101 of Ex. Ord. No. 12235, Sept. 3, 1980, 45 F.R. 58803, set out as a note under section 3364 of this title.