12:68:13:32Multiplier

breeding flock certified as S.D. pullorum typhoid clean by origin. A flock may qualify as a multiplier breeding flock composed entirely of birds that originate from S.D. pullorum typhoid clean breeding flocks or from flocks that met equivalent requirements if the following requirements are met: (1) Other poultry maintained on the same premises as the participating flock demonstrate freedom from pullorum typhoid infection by a rapid whole test of the other poultry; and (2) Pullorum disease or poultry typhoid is not known to exist or to have existed in the flock during the preceding 24 months.

Source: SL 1975, ch 16, § 1; 3 SDR 73, effective April 25, 1977; 12 SDR 128, 12 SDR 154, effective July 1, 1986; 18 SDR 55, effective September 23, 1991; 27 SDR 96, effective April 1, 2001.