National supervisor
National supervisor means the officer in charge of the poultry grading service of the AMS, and other employees of the Department as may be designated by the national supervisor.
Source
7 CFR § 70.1
Scoping language
For the purpose of the regulations in this part, words in the singular shall be deemed to import the plural and vice versa, as the case may demand. Unless the context otherwise requires, the terms shall have the following meaning: