An embryo shall not be imported into the United States unless at a port of entry listed in §93.303 for horses, §93.403 for ruminants, or §93.503 for swine of this chapter.
[50 FR 43563, Oct. 25, 1985, as amended at 55 FR 31558, Aug. 2, 1990; 62 FR 56025, Oct. 28, 1997]