Materials. Parts of barns or other structures, straw, hay, and other feed for animals, farm products or equipment, clothing, and articles stored in or adjacent to barns or other structures.
9 CFR § 52.1
Accredited veterinarian. A veterinarian approved by the Administrator in accordance with the provisions of part 161 of this chapter to perform functions specified in subchapters B, C, and D of this chapter.