; and (B) the first extension authorized under paragraph (1) shall take effect on that expiration date. (d) Gathright Dam (1) In general Notwithstanding the time period specified in section 13 of the Federal Power Act ( 16 U.S.C. 806 ) that would otherwise apply to the Commission project numbered 12737, the Commission may, at the request of the licensee for the project, and after reasonable notice, in accordance with the good faith, due diligence, and public interest requirements of that section and the procedures of the Commission under that section, extend the time period during which the licensee is required to commence the construction of the project for up to 3 consecutive 2-year periods from the date of the expiration of the extension originally issued by the Commission. (2) Reinstatement of expired license If the period required for commencement of construction of the project described in paragraph (1) has expired prior to the date of enactment of this Act— (A) the Commission may reinstate the license for the project effective as of the date of the expiration of the license