; or (ii) construction or renovation of military family housing or unaccompanied soldier housing to support military personnel. (C) Cash consideration not used prior to October 1, 2022 Cash payments provided as consideration under this subsection that are received by the Secretary and not used by the Secretary for purposes authorized by subparagraph (B) prior to October, 1, 2022, shall be transferred to an account in the Treasury established pursuant to section 2883 of title 10, United States Code. (d) Payment of costs of conveyance (1) Payment required The Secretary shall require the party to whom property is conveyed under subsection (a) (in this section referred to as the purchaser ) to cover all costs to be incurred by the Secretary, or to reimburse the Secretary for costs incurred by the Secretary, to carry out the conveyance under this section, including survey costs, costs for environmental documentation, and any other administrative costs related to the conveyance. If amounts are collected from the purchaser in advance of the Secretary incurring the actual costs, and the amount collected exceeds the costs actually incurred by the Secretary to carry out the conveyance, the Secretary shall refund the excess amount to the purchaser. (2) Treatment of amounts received Amounts received under paragraph (1) as reimbursement for costs incurred by the Secretary to carry out the conveyance under subsection (a) shall be credited to the fund or account that was used to cover the costs incurred by the Secretary in carrying out the conveyance, or to an appropriate fund or account currently available to the Secretary for the purposes for which the costs were paid. Amounts so credited shall be merged with amounts in such fund or account and shall be available for the same purposes, and subject to the same conditions and limitations, as amounts in such fund or account. (e) description of parcels The exact acreage and legal description of the parcels to be conveyed under subsection (a) shall be determined by a survey that