Any producer or person nominated to serve on the Board shall file with the Secretary at the time of the nomination a written agreement to:

(a) Serve on the Board if appointed;

(b) Disclose any relationship with any sorghum promotion entity or with any organization that has or is being considered for a contractual relationship with the Board; and

(c) Withdraw from participation in deliberations, decision-making, or voting on matters that concern the relationship disclosed under paragraph (b) of this section.