7 U.S. Code § 2107 - Referenda
The Secretary shall conduct a referendum among persons who, during a representative period determined by the Secretary, have been engaged in the production of cotton for the purpose of ascertaining whether the issuance of an order is approved or favored by producers. No order issued pursuant to this chapter shall be effective unless the Secretary determines that the issuance of such order is approved or favored by not less than two-thirds of the producers voting in such referendum, or by the producers of not less than two-thirds of the cotton produced during the representative period by producers voting in such referendum and by not less than a majority of the producers voting in such referendum.
The Cotton Research and Promotion Act Amendments of 1990, referred to in subsecs. (b)(1) and (c)(1), is subtitle G [§§ 1990–1998] of title XIX of Pub. L. 101–624, Nov. 28, 1990, 104 Stat. 3909, which amended sections 2101, 2106 to 2110, and 2116 of this title and enacted provisions set out as notes under section 2101 of this title. For complete classification of this Act to the Code, see Short Title of 1990 Amendment note set out under section 2101 of this title and Tables.