(a) Each person who is an eligible producer, handler, or importer as defined in this subpart, at the time of the referendum and who also was a producer, handler, or importer during the representative period, shall be entitled to one vote in the referendum: Provided, That each producer in a landlord-tenant relationship or a divided ownership arrangement involving totally independent entities cooperating only to produce watermelons in which more than one of the parties is a producer, shall be entitled to one vote in the referendum covering only that producer's share of the ownership.

(b) Proxy voting is not authorized, but an officer or employee of a corporate producer, handler, or importer, or an administrator, executor, or trustee of a producing, handling, or importing entity may cast a ballot on behalf of such entity. Any individual so voting in a referendum shall certify that the individual is an officer, employee of the producer, handler, or importer, or an administrator, executor, or trustee of a producing, handling, or importing entity and that the individual has the authority to take such action. Upon request of the referendum agent, the individual shall submit adequate evidence of such authority.

(c) Casting of ballots. All ballots are to be cast as instructed by the Secretary.