AUTHORIZATION OF APPROPRIATIONS.

SEC. 807. AUTHORIZATION OF APPROPRIATIONS. (a) In General.—There is authorized to be appropriated to carry out this title $45,000,000 (January 2002 dollars) plus or minus such amounts, if any, as may be justified by reason of changes in construction costs as indicated by engineering cost indexes applicable to the types of construction involved for the planning, design, and construction of the Rural Water Supply Project as generally described in the Report dated September 2001. (b) Conditions.—Funds may not be appropriated for the construction of any project authorized under this title until after— (1) an appraisal investigation and a feasibility study have been completed by the Secretary and the Tribe; and (2) the Secretary has determined that the plan required by section 806(a)(2) is completed. (c) NEPA.—The Secretary shall not obligate funds for construction until after the requirements of the National Environmental Policy Act of 1969 (42 U.S.C. 4321 et seq.) are met with respect to the Rural Water Supply Project.116 STAT. 2859