{"data":{"id":"us/21-cfr-640.51","jurisdiction":"us","citation":"21 CFR 640.51","heading":"Eligibility of donors.","body":"(a) Whole blood donors must meet the criteria for eligibility prescribed in §§ 630.10 and 630.15 of this chapter.\n(b) Collection establishments must determine the eligibility of plasmapheresis donors in accordance with §§ 630.10 and 630.15 of this chapter.","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER F—BIOLOGICS","PART 640—ADDITIONAL STANDARDS FOR HUMAN BLOOD AND BLOOD PRODUCTS","Subpart F—Cryoprecipitate"],"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":"a2667cca2d7deaacce62985922c6f6891645da1f24a2b5a416095e329e7980fe","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-640.50","next":"us/21-cfr-640.52"},"notice":"GroundRules: Original legal text. Not legal advice."}