; clarification (a) Restricting FCRPS electrical generation No structural modification, action, study, or engineering plan that restricts electrical generation at any FCRPS hydroelectric dam, or that limits navigation on the Snake River in the State of Washington, Oregon, or Idaho, shall proceed unless such proposal is specifically and expressly authorized by a Federal statute enacted after the date of the enactment of this Act. (b) Clarification Nothing in this section affects or interferes with the authority of the Secretaries to conduct operation and maintenance activities or make capital improvements necessary to meet authorized project purposes of FCRPS facilities.