; and (II) the condition that the Bureau of Reclamation shall not bear responsibility for the technical adequacy of any design, study, cost estimate, construction, expansion, upgrade, or capital repair relating to a non-Federal storage project. (ii) Final guidelines Not later than 1 year after the date of the enactment of this Act, the Secretary shall finalize the guidelines issued under clause (i). (e) Rights To use capacity (1) Federally owned storage project The right to use the capacity of a federally owned storage project that was designed, studied, constructed, expanded, upgraded, or repaired under this Act shall be allocated in such manner as may be mutually agreed to by the Secretary and the party or parties to the agreement executed pursuant to subsection (c)(1). (2) Non-Federal storage project The right to use the capacity of a non-Federal storage project that was designed, studied, constructed, expanded, upgraded, or repaired under this Act shall be allocated in such manner as may be mutually agreed to by the Secretary and the relevant eligible entity or entities. (f) Federal benefits In making a determination relating to Federal benefits under this Act, the Secretary may consider any benefit realized from the existence of operational flexibility to optimize the achievement of any authorized project purpose (whether reimbursable or nonreimbursable), including through the coordinated management of Federal and non-Federal facilities. (g) Funding (1) Authorization of appropriations There is authorized to be appropriated to the Secretary to carry out this section $800,000,000 for the period of fiscal years 2021 through 2025. (2) Congressional approval initially required (A) Design and study funding A federally owned storage project or a non-Federal storage project shall only receive initial design or study funding under this Act if the project is designated funding by name in an Act of appropriation. (B) Construction funding A federally owned storage project or a non-Federal storage project shall only