CFR > Title 21 - Food and Drugs > CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES > SUBCHAPTER E—ANIMAL DRUGS, FEEDS, AND RELATED PRODUCTS (parts 500 to 590) > PART 514—NEW ANIMAL DRUG APPLICATIONS > SUBPART B—Administrative Actions on Applications (§514.80 to §514.121) > 514.121—Service of notices and orders.

514.121—Service of notices and orders.

All notices and orders under this subchapter E and section 512 of the act pertaining to new animal drug applications shall be served:
(a) In person by any officer or employee of the Department designated by the Commissioner; or
(b) By mailing the order by certified mail addressed to the applicant or respondent at his last known address in the records of the Food and Drug Administration.