10 U.S.C. § 20003

section 651 of this titleIn applying to a person who becomes a member of the Space Force, the provisions of the second sentence of subsection (a) and of subsection (b) of that section (relating to service in a reserve component) are inapplicable.

section 651 of this titlesection 651 of this titleA member of the Space Force who transfers to one of the other armed forces before completing the service required by subsection (a) of shall upon such transfer be subject to in the same manner as if such member had initially entered the armed force to which the member transfers.