166D.15  Tracing pseudorabies to source or destination herds.
  1.  The owner of a known infected herd shall furnish to the department all of the following information:
  a.  A list of sources of feeder pigs or breeding swine during the preceding twelve months.
  b.  A list of sales of feeder pigs or breeding swine during the preceding twelve months.
  2.  If pseudorabies is diagnosed in breeding swine or feeder pigs which have been purchased from or sold to another swine producer within ninety days from the sale, the department may require a statistical sample of the breeding herd of the seller or buyer and a statistical sample of the herd progeny over four months. If the owner of the herd refuses to allow the test, the herd shall be classified as a known infected herd.
  3.  Tests conducted pursuant to this section shall be completed at the owner’s expense unless state funds are available for this purpose.
89 Acts, ch 280, §15