21 CFR § 316.4
Address for submissions
June 25, 2020
All correspondence and requests for FDA action under the provisions of this rule should be addressed as follows: Office of Orphan Products Development, Food and Drug Administration, Bldg. 32, Rm. 5271, 10903 New Hampshire Ave., Silver Spring, MD 20993.
[78 FR 35133, June 12, 2013]