21 CFR § 570.210
How to send your GRAS notice to FDA
June 25, 2020
(a) Send your GRAS notice to the Division of Animal Feeds (HFV-220), Center for Veterinary Medicine, Food and Drug Administration, 7519 Standish Pl., Rockville, MD 20855.
(b) When you submit your GRAS notice, you may do so either in an electronic format that is accessible for our evaluation or on paper. If you send your GRAS notice on paper, a single paper copy is sufficient.