(a). (2) Availability Funds appropriated pursuant to the authorization of appropriations in paragraph (1) shall remain available until expended. (3) Limitation on administrative costs Not more than three percent of the amount appropriated pursuant to the authorization of appropriations in paragraph (1) may be used to cover administrative expenses incurred by the Secretary. 6. Multi-agency cooperation with States to address chronic wasting disease Land management agencies of the Department of Agriculture and the Department of the Interior shall work cooperatively with States— (1) in the conduct of applied research regarding chronic wasting disease