TITLE 9--ANIMALS AND ANIMAL PRODUCTS CHAPTER III--FOOD SAFETY AND INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE PART 301_DEFINITIONS--Table of Contents Sec. 301.1 Meaning of terms. As used in this subchapter, unless otherwise required by the context, the singular form shall also import the plural and the masculine form shall also import the feminine, and vice versa. [35 FR 15554, Oct. 3, 1970]