9 C.F.R. § 3.132 Employees.
Title 9 - Animals and Animal Products
A sufficient number of adequately trained employees shall be utilized to maintain the professionally acceptable level of husbandry practices set forth in this subpart. Such practices shall be under a supervisor who has a background in animal care.
Title 9: Animals and Animal Products
PART 3—STANDARDS
Subpart F—Specifications for the Humane Handling, Care, Treatment, and Transportation of Warmblooded Animals Other Than Dogs, Cats, Rabbits, Hamsters, Guinea Pigs, Nonhuman Primates, and Marine Mammals
Animal Health and Husbandry Standards
§ 3.132 Employees.