9 C.F.R. § 590.1 Meaning of words.
Title 9 - Animals and Animal Products
Under these regulations, words in the singular shall be deemed to mean the plural and vice versa, as the case may demand.
Title 9: Animals and Animal Products
PART 590—INSPECTION OF EGGS AND EGG PRODUCTS (EGG PRODUCTS INSPECTION ACT)
Definitions
§ 590.1 Meaning of words.