(4) A determination under paragraph (3) to try a charge relating to a sex-related offense by court-martial shall include a determination to try all known offenses, including lesser included offenses. (5) The determination to try a charge relating to a sex-related offense by court-martial under paragraph (3), and by type of court-martial, shall be binding on any applicable convening authority for a trial by court-martial on the charge. (6) A determination under paragraph (3) not to proceed to trial on a charge relating to a sex-related offense by general or special court-martial shall not operate to terminate or otherwise alter the authority of commanding officers to refer such charge for trial by summary court-martial convened under section 824 of this title (article 24), or to impose non-judicial punishment in connection with the conduct covered by the charge as authorized by section 815 of this title (article 15). (7) Nothing in this subsection shall be construed to alter or affect the disposition of charges under this chapter (the Uniform Code of Military Justice) that allege an offense triable by court-martial under this chapter for which the maximum punishment authorized under this chapter includes confinement for one year or less. (8) This subsection does not apply to the Coast Guard when it is not operating as a service in the Department of the Navy. . (2) Appointment of chief prosecutor For any Armed Force (other than the Coast Guard) for which the position of Chief Prosecutor does not exist as of the date of the enactment of this Act, the Judge Advocate General of that Armed Force shall establish the position of Chief Prosecutor and appoint as the Chief Prosecutor a commissioned officer in the grade of O–6 or above who has significant experience prosecuting sexual assault trials by court-martial. (b) Chief Prosecutor authority To convene Article 32 preliminary hearings Section 832(a) of title 10, United States Code (article 32(a) of the Uniform Code of Military Justice), is amended by adding at the end