follows: (A) By the member alone if such individual is dead or has no custodial rights in such dependents at the beginning of such period. (B) By the member and such individual jointly in all other circumstances. (2) Dependents The dependents described in this paragraph are as follows: (A) Dependents over the age of 19 years for whom the member has power of attorney regarding residence. (B) Dependents under the age of 20 years who will reside with a caregiver according to the Family Care Plan of the member during the covered period of relocation until relocated pursuant to an election under this subsection. (c) Limitations (1) Outstanding period of obligated service at time of election A member may not make an election under subsection (a) or (b) unless the member's period of obligated service, or the time remaining under the member's enlistment contract, at the time of election is not less than 24 months. (2) Number of elections The aggregate number of elections made by a member under subsections (a) and (b) may not exceed three elections. (d) Housing (1) (A) If the spouse of a member relocates before the member in accordance with an election pursuant to subsection (a), the member shall be assigned to quarters or other housing facilities of the United States as a bachelor, if such quarters are available, until the date of the member's permanent change of station. (B) The quarters or housing facilities to which a member is assigned pursuant to subparagraph (A) shall, to the extent practicable, be quarters or housing facilities that do not impose or collect a lease fee on the member for occupancy. (C) (i) If quarters or housing facilities that do not impose or collect a lease fee for occupancy are not available for a particular member, the quarters or housing facilities to which the member is assigned shall be quarters or housing facilities that impose or collect the lowest reasonable lease fee for occupancy that can be obtained for the member by the Secretary concerned for purposes of this subparagraph. (ii)