; and (ii) travel performed to the residence of the officer upon return to active duty at the end of the participation of the officer in the program. (B) Single residence An allowance is payable under this paragraph only with respect to travel of an officer to and from a single residence. (5) Leave balance An officer who participates in a program under this section is entitled to carry forward the leave balance existing as of the day on which the officer begins participation and accumulated in accordance with section 701 of title 10, but not to exceed 60 days. (g) Promotion (1) In general An officer participating in a program under this section shall not, while participating in the program, be eligible for consideration for promotion under subtitle B. (2) Return to service Upon the return of an officer to active duty after completion by the officer of participation in a program under this section— (A) the Secretary may adjust the date of rank of the officer in such manner as the Secretary shall prescribe in regulations for purposes of this section; and (B) the officer shall be eligible for consideration for promotion when officers of the same competitive category, grade, and seniority are eligible for consideration for promotion. (h) Continued entitlements An officer participating in a program under this section shall, while participating in the program, be treated as a member of the uniformed services on active duty for a period of more than 30 days for purposes of— (1) the entitlement of the officer and of the dependents of the officer to medical and dental care under the provisions of chapter 55 of title 10