; and (5) in subsection (i), by striking 2023 each place it appears and inserting 2028 . 152. Partnership agreements creating tangible savings Section 101703 of title 54, United States Code, is amended to read as follows: 101703. Cooperative management agreements (a) In general To facilitate the administration of the System, the Secretary, under such terms and conditions as the Secretary considers advisable, may enter into an agreement with an eligible entity managing lands and waters located near a System unit to provide for cooperative management of either a System unit or the lands and waters located near a System unit to promote more effective and efficient management of a System unit. The Secretary may not transfer administration responsibilities for any System unit under this paragraph. (b) Provision of goods and services (1) In general Under a cooperative management agreement, the Secretary may acquire by purchase, donation, or exchange from and provide to an eligible entity on a reimbursable basis goods and services to be used by the Secretary or the eligible entity in the cooperative management of land and waters. (2) Retention of funds Reimbursements received under this section may be credited to the appropriation current at the time reimbursements are received. (c) Co-location Under the cooperative management agreement, the Secretary and an eligible entity may co-locate in offices and facilities owned or leased by either party. (d) Employees (1) Assignment of employee The Secretary may arrange an assignment under section 3372 of title 5 of a Federal employee or an employee of an eligible entity as mutually agreed upon, for work on any Federal, State, local, or Tribal land. (2) Extension of assignment The assignment provided in paragraph (1) may be extended for any period of time determined by the Secretary and the eligible entity to be mutually beneficial. (e) Definitions In this section— (1) Eligible entity The term eligible entity means a State or local entity or any political subdivision thereof, or