; (ii) all structures and other improvements constructed, reconstructed, or nonroutinely maintained by that entity under the agreement or land use authorization on land owned by the United States shall be the property of the United States; and (iii) the eligible entity shall be solely responsible for any cost associated with the decommissioning or removal of a capital improvement, if needed, at the conclusion of the agreement or land use authorization; and (G) be subject to any other terms and conditions determined to be necessary or appropriate by the Secretary concerned. (e) Land use fee retention A land use fee paid or revenue shared with the Secretary concerned under an agreement or land use authorization under this section shall be available for expenditure by the Secretary concerned for recreation-related purposes on the unit or area of Federal recreational lands and waters at which the land use fee or revenue is collected, without further appropriation. 154. Parking and Restroom opportunities for Federal recreational lands and waters (a) Parking Opportunities (1) In general The Secretaries shall seek to increase and improve parking opportunities for persons recreating on Federal recreational lands and waters— (A) in accordance with existing laws and applicable land use plans; (B) in a manner that minimizes any increase in maintenance obligations on Federal recreational lands and waters; and (C) in a manner that does not impact wildlife habitat that is critical to the mission of a Federal agency responsible for managing Federal recreational lands and waters. (2) Authority To supplement the quantity of parking spaces available at units of Federal recreational lands and waters on the date of the enactment of this title, the Secretaries may— (A) enter into a public-private partnership for parking opportunities on non-Federal land; (B) enter into contracts or agreements with State, Tribal, or local governments for parking opportunities using non-Federal lands and resources