(a) This subchapter does not apply to a manufacturer or formulator of a pesticide who does not sell directly to the user.
(b) This subchapter does not apply to a licensed pesticide applicator who:
(1) distributes restricted-use or state-limited-use pesticides or regulated herbicides only as an integral part of the pesticide application business; and
(2) dispenses the pesticides only through equipment used in the pesticide application business.

(c) This subchapter does not apply to a federal, state, county, or municipal agency that provides pesticides only for its own programs.