---
kind: "section"
citation: "21 C.F.R. § 810.4"
title: "21"
number: "810.4"
heading: "Service of orders."
url: "https://uscodex.org/cfr/21/810.4"
---

# §810.4. Service of orders.


Orders issued under this part will be served in person by a designated employee of FDA, or by certified or registered mail or similar mail delivery service with a return receipt record reflecting receipt, to the named person or designated agent at the named person's or designated agent's last known address in FDA's records.


## Notes

### Authority

Authority: 21 U.S.C. 321, 331, 332, 333, 334, 351, 352, 355, 360h, 360i, 371, 374, 375.

### Source

Source: 61 FR 59018, Nov. 20, 1996, unless otherwise noted.