---
kind: "section"
citation: "21 C.F.R. § 207.21"
title: "21"
number: "207.21"
heading: "When must initial registration information be provided?"
url: "https://uscodex.org/cfr/21/207.21"
---

# §207.21. When must initial registration information be provided?

- (a) Registrants must register each domestic establishment no later than 5 calendar days after beginning to manufacture, repack, relabel, or salvage a drug or an animal feed bearing or containing a new animal drug at such establishment.
- (b) Registrants must register each foreign establishment before a drug or an animal feed bearing or containing a new animal drug manufactured, repacked, relabeled, or salvaged at the establishment is imported or offered for import into the United States.

## Notes

### Authority

Authority: 21 U.S.C. 321, 331, 351, 352, 355, 360, 360b, 371, 374, 381, 393; 42 U.S.C. 262, 264, 271.

### Source

Source: 81 FR 60212, Aug. 31, 2016, unless otherwise noted.