; and (ii) nothing in this subparagraph affects (as in existence on the date of enactment of this section) any contract, law (including regulations) relating to repayment costs, water right, or Yakama Nation treaty right. (d) Federal cost-share (1) In general The Federal cost-share of a project carried out under this section shall be determined in accordance with the applicable laws (including regulations) and policies of the Bureau of Reclamation. (2) Initial phase The Federal cost-share for the initial development phase of the Integrated Plan shall not exceed 50 percent of the total cost of the initial development phase. (3) State and other contributions The Secretary may accept as part of the non-Federal cost-share of a project carried out under this section, and expend as if appropriated, any contribution (including in-kind services) by the State of Washington or any other individual or entity that the Secretary determines will enhance the conduct and completion of the project. (4) Limitation on use of other Federal funds Except as otherwise provided in this title, other Federal funds may not be used to provide the non-Federal cost-share of a project carried out under this section. (e) Savings and contingencies Nothing in this section shall— (1) be a new or supplemental benefit for purposes of the Reclamation Reform Act of 1982 ( 43 U.S.C. 390aa et seq.); (2) affect any contract in existence on the date of enactment of this section that was executed pursuant to the reclamation laws; (3) affect any contract or agreement between the Bureau of Indian Affairs and the Bureau of Reclamation; (4) affect, waive, abrogate, diminish, define, or interpret the treaty between the Yakama Nation and the United States