{"data":{"id":"us/21-cfr-640.12","jurisdiction":"us","citation":"21 CFR 640.12","heading":"Eligibility of donor.","body":"Establishments must determine the eligibility of donors of the source blood for Red Blood Cells 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 B—Red Blood Cells"],"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":"9b29a875758494a56441466dcc4f8eb6986c0fb8948ee49ea9166685edcfa4bf","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-640.11","next":"us/21-cfr-640.13"},"notice":"GroundRules: Original legal text. Not legal advice."}