(a) Promotion and consumer education; funds from pork producersThis chapter is intended to occupy the field of—
(c) Application of section
This section shall apply only during a period beginning on the date of the commencement of the collection of assessments under section 4809 of this title and ending on the date of the termination of the collection of assessments under section 4811(a)(3) or 4811(b)(1)(B) [1] of this title.