; and (C) if imposed by a judge of the United States Court of Military Commission Review, shall constitute a judgment of the court subject to review only by the United States Court of Appeals for the District of Columbia Circuit. (2) In reviewing a punishment for contempt imposed under this section, the reviewing court shall affirm such punishment unless the court finds that imposing such punishment was an abuse of the discretion of the judicial officer who imposed such punishment. (3) A petition for review of punishment for contempt imposed under this section shall be filed not later than 60 days after the date on which the authenticated record upon which the contempt punishment is based and any contempt proceedings conducted by the judicial officer are served on the person punished for contempt. (d) Punishment not conviction Punishment for contempt is not a conviction or sentence within the meaning of section 949m of this title. The imposition of punishment for contempt is not governed by other provisions of this chapter applicable to military commissions, except that the Secretary of Defense may prescribe procedures for contempt proceedings and punishments, pursuant to the authority provided in section 949a of this title. . (2) Table of sections amendment The table of sections at the beginning of such subchapter is amended by adding at the end the following new item: 949o–1. Contempt. . (b) Conforming amendment Section 950t of title 10, United States Code, is amended— (1) by striking paragraph (31)