; or (ii) a regulation, order, directive, or license issued pursuant to this section. (4) Prequalification (A) In general The Secretary of Energy, in consultation with the heads of other Federal agencies, as appropriate, may— (i) establish and publish criteria for recognizing particular covered equipment and particular vendors in the market for covered equipment as prequalified for future transactions; and (ii) apply those criteria to establish and publish, and update, as necessary, a list of prequalified equipment and vendors. (B) Savings provision Nothing in this paragraph limits the authority of the Secretary of Energy under this subsection to prohibit or otherwise regulate any transaction involving prequalified equipment or vendors. (c) Implementation (1) Implementation by the Secretary of Energy The Secretary of Energy shall take such actions as the Secretary determines to be necessary to implement this section, including— (A) directing the timing and manner of the cessation of pending and future transactions prohibited under subsection (b)(1); (B) adopting appropriate rules and regulations; and (C) exercising any applicable power granted to the President by the International Emergency Economic Powers Act ( 50 U.S.C. 1701 et seq. ) and delegated to the Secretary. (2) Required rulemaking (A) In general Not later than 150 days after the date of enactment of this Act, the Secretary of Energy, in consultation with the Secretary of Defense, the Secretary of Homeland Security, the Director of National Intelligence, and the heads of other appropriate Federal agencies, as determined by the Secretary of Energy, shall issue rules or regulations to implement this section. (B) Authority A rule or regulation issued under subparagraph (A) may— (i) determine that particular countries or persons are foreign adversaries exclusively for the purposes of this section; (ii) identify persons owned by, controlled by, or subject to the jurisdiction or direction of, foreign adversaries exclusively for the purposes of this section