Not less than 15 percent and not more than 25 percent of the funds appropriated for a fiscal year to carry out this subchapter shall be used for cooperative work with the National Weather Service entered into under section 5852(b)(1) of this title.

Not less than 15 percent and not more than 25 percent of such funds shall be used by the National Institute of Food and Agriculture for a competitive grants program under section 5852(c) of this title.