Pub. L. 107-68, tit. II, under "Salaries and Expenses"
Salaries and Expenses
Salaries and Expenses For all necessary expenses for the maintenance, care and operation of the Botanic Garden and the nurseries, buildings, grounds, and collections; and purchase and exchange, maintenance, repair, and operation of a passenger motor vehicle; all under the direction of the Joint Committee on the Library, $5,646,000: Provided, That this appropriation shall not be available for any activities of the National Garden.