On December 13, 2001, the United States Senate approved an amendment to the Senate Farm Bill making it unlawful for a packer to own, feed, or control livestock intended for slaughter more than fourteen days prior to slaughter. 1 The amendment includes exemptions for packing houses owned by farmer cooperatives, and packers with less than two percent of national slaughter. The amendment was approved 51-46, and became part of the Senate Farm Bill.2 In early 2002, the amendment language was clarified to prohibit arrangements that give packers ―operational, managerial, or supervisory control over the livestock, or over the farming operation that produces the livestock, to such an extent that the producer is no longer materially participating in ...