21—64.161 (166D) Sales to approved premises. After June 1, 2000, all feeder pigs and cull swine except those from “noninfected herds” must be moved directly to an approved premises by restricted movement for further feeding; however, these pigs may continue to move as cooperator pigs if a “Feeder Pig Cooperator Plan Agreement—Revised” is approved by the department and movement is permitted by the department.