Inspector. Any employee of APHIS, a State government, or any other person, authorized by the Administrator in accordance with law to enforce the provisions of the quarantine and regulations in this subpart. A person operating under a compliance agreement is not an inspector.
7 CFR § 301.45-1
Terms used in the singular form in this subpart shall be construed as the plural, and vice versa, as the case may demand. The following terms, when used in this subpart, shall be construed, respectively, to mean: