of the property described in subsection (a) shall be determined by a survey satisfactory to the Secretary of the Army. (c) Conditions on release and reversionary interest (1) Expansion of veterans cemetery and reversionary interest (A) Expansion of veterans cemetery The State of Arkansas may use the parcel of land described in subsection (a)(1) only for the expansion of the Arkansas State Veterans Cemetery. (B) Reversionary interest If the Secretary of the Army determines at any time that the parcel of land described in subsection (a)(1) is not being used in accordance with the purpose specified in subparagraph (A), all right, title, and interest in and to the land, including any improvements thereto, shall, at the option of the Secretary, revert to and become the property of the United States, and the United States shall have the right of immediate entry onto such parcel. (2) Additional terms and conditions The Secretary of the Army may require in the instrument of release such additional terms and conditions in connection with the release of terms and conditions and retained interests under subsection (a) as the Secretary considers appropriate to protect the interests of the United States. (d) Payment of administrative costs (1) Payment required (A) In general The Secretary of the Army may require the State of Arkansas to cover costs to be incurred by the Secretary, or to reimburse the Secretary for costs incurred by the Secretary, to carry out the release of terms and conditions and retained interests under subsection (a), including survey costs, costs related to environmental documentation, and other administrative costs related to the release. (B) Refund of amounts If amounts paid to the Secretary by the State of Arkansas in advance under subparagraph (A) exceed the costs actually incurred by the Secretary to carry out the release, the Secretary shall refund the excess amount to the State. (2) Treatment of amounts received Amounts received under paragraph (1) as reimbursement for costs incurred by the