9 C.F.R. § 355.1 Meaning of words.
Title 9 - Animals and Animal Products
Words used in this part in the singular form shall be deemed to import the plural, and vice versa, as the case may demand.
Title 9: Animals and Animal Products
PART 355—CERTIFIED PRODUCTS FOR DOGS, CATS, AND OTHER CARNIVORA; INSPECTION, CERTIFICATION, AND IDENTIFICATION AS TO CLASS, QUALITY, QUANTITY, AND CONDITION
Definitions
§ 355.1 Meaning of words.