; and (2) any other member designated by the Secretary of the Air Force for the purposes of this section. 1734. Placement of officers on the Space Force officer list (a) Placement on list Officers of the Space Force whose duty status is changed in accordance with section 1732, and officers of the reserve components of the Air Force who transfer to the Space Force in accordance with 1733, shall be placed on the Space Force officer list in an order determined by their respective grades and dates of rank. (b) Officers of same grade and date of rank Among officers of the same grade and date of rank, placement on the Space Force officer list shall be in the order of their rank as determined in accordance with section 741(c) of title 10, United States Code. 1735. Disestablishment of Regular Space Force (a) Disestablishment The Secretary of the Air Force shall disestablish the Regular Space Force not later than the end of the transition period, once there are no longer any members remaining in the Regular Space Force. The Regular Space Force shall be disestablished upon the completion of the change of duty status of all members of the Space Force pursuant to section 1742 and certification by the Secretary of the Air Force to the congressional defense committees that there are no longer any members of the Regular Space Force. (b) Publication of notice in federal register The Secretary shall publish in the Federal Register notice of the disestablishment of the Regular Space Force, including the date thereof, together with any certification submitted pursuant to subsection (a). (c) Conforming repeal (1) Repeal Section 9085 of title 10, United States Code, relating to the composition of the Regular Space Force, is repealed. (2) Effective date The amendment made by this subsection shall take effect on the date on which the certification is submitted under subsection (a). 1736. End strength flexibility (a) Additional authority to vary end strengths (1) Authority Notwithstanding section 115(g) of title 10, United States Code,