7 U.S.C. § 2151 : Agriculture — Transportation, Sale, And Handling Of Certain Animals — Rules And Regulations Date: 7 Mar 2017 TEXT PDF The Secretary is authorized to promulgate such rules, regulations, and orders as he may deem necessary in order to effectuate the purposes of this chapter. (Pub. L. 89–544, § 21, Aug. 24, 1966, 80 Stat. 353.)