7 U.S. Code § 6413 - Requirement of initial referendum
Within the 60-day period immediately preceding the effective date of an order issued under section 6405(a) of this title, the Secretary shall conduct a referendum among fluid milk processors to ascertain whether the order shall go into effect.
Referenda conducted pursuant to this chapter shall be conducted in a manner determined by the Secretary.
A fluid milk processor who chooses to vote in any referendum conducted under this chapter shall register with the Secretary prior to the voting period, after receiving notice from the Secretary concerning the referendum under paragraph (4).
A fluid milk processor who votes in any referendum conducted under this chapter shall vote in accordance with procedures established by the Secretary. The ballots and other information or reports that reveal or tend to reveal the vote of any processor shall be held strictly confidential.
The Secretary shall notify all processors at least 30 days prior to a referendum conducted under this chapter. The notice shall explain the procedure established under this subsection.