; (C) a mistake of law or calculation was made in the determination of the retired grade; (D) in the case of a retired grade following a conditional determination under subsection (a)(2), the investigation of or personnel action against the commissioned officer results in adverse findings; or (E) the Secretary determines, under regulations prescribed by the Secretary, that good cause exists to reopen the determination. (3) Requirements If a determination of the retired grade of a commissioned officer is reopened under paragraph (2), the Secretary— (A) shall notify the commissioned officer of the reopening; and (B) may not make an adverse determination on the retired grade of the commissioned officer until the commissioned officer has had a reasonable opportunity to respond regarding the basis of the reopening. (4) Recalculation of retired pay If the retired grade of a commissioned officer is reduced through the reopening of the commissioned officer’s retired grade under paragraph (2), the retired pay of the commissioned officer shall be recalculated under chapter 71 of title 10, and any modification of the retired pay of the commissioned officer shall go into effect on the effective date of the reduction in retired grade. (e) Inapplicability to commissioned warrant officers This section, including subsection (b), shall not apply to commissioned warrant officers. . 204. Career intermission program (a) In general Subchapter I of chapter 25 of title 14, United States Code, is amended by adding at the end the following: 2514. Career flexibility to enhance retention of members (a) Program authorized The Commandant may carry out a program under which members of the Coast Guard may be inactivated from active service to meet personal or professional needs and returned to active service at the end of such period of inactivation from active service. (b) Period of inactivation from active service