{"data":{"id":"us/21-cfr-316.50","jurisdiction":"us","citation":"21 CFR 316.50","heading":"Guidance documents.","body":"FDA's Office of Orphan Products Development will maintain and make publicly available a list of guidance documents that apply to the regulations in this part. The list is maintained on the Internet and is published annually in the Federal Register. A request for a copy of the list should be directed to the Office of Orphan Products Development, Food and Drug Administration, Bldg. 32, rm. 5271, 10903 New Hampshire Ave., Silver Spring, MD 20993.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER D—DRUGS FOR HUMAN USE","PART 316—ORPHAN DRUGS","Subpart F—Availability of Information"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"f226d6918368f44c4cc19781a6efa2f843f7a98d118187e000e983488db9f979","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-316.40","next":"us/21-cfr-316.52"},"notice":"GroundRules: Original legal text. Not legal advice."}