; or (ii) at the expiration of the certification review period; and (B) not become effective upon the publication of a notification from the Commission to the person who made the certification that the Commission has rebutted the certification. (2) Detailed analysis included with rebuttal The Commission shall include, with each publication of a notification of rebuttal described under paragraph (1)(B), a detailed analysis of the factors on which the decision was based. (g) Recertification With respect to a blockchain system for which a certification has been rebutted under this section, no person may make a certification under subsection (a) with respect to such blockchain system during the 90-day period beginning on the date of such rebuttal. (h) Appeal of rebuttal (1) In general If a certification is rebutted under this section, the person making such certification may appeal the decision to the United States Court of Appeals for the District of Columbia, not later than 60 days after the notice of rebuttal is made. (2) Review In an appeal under paragraph (1), the court shall have de novo review of the determination to rebut the certification. . 305. Effective date Unless otherwise provided in this title, this title and the amendments made by this title shall take effect 360 days after the date of enactment of this Act, except that, to the extent a provision of this title requires a rulemaking, the provision shall take effect on the later of— (1) 360 days after the date of enactment of this Act