21 C.F.R. § 710.2 Time for registration.
Title 21 - Food and Drugs
The owner or operator of an establishment entering into the manufacture or packaging of a cosmetic product should register his establishment within 30 days after the operation begins.
Title 21: Food and Drugs
PART 710—VOLUNTARY REGISTRATION OF COSMETIC PRODUCT ESTABLISHMENTS
§ 710.2 Time for registration.