21 C.F.R. § 640.14 Testing the blood.
Title 21 - Food and Drugs
Blood from which Red Blood Cells are prepared shall be tested as prescribed in §610.40 of this chapter and §640.5 (a), (b), and (c). [53 FR 117, Jan. 5, 1988, as amended at 66 FR 31165, June 11, 2001]
Title 21: Food and Drugs
PART 640—ADDITIONAL STANDARDS FOR HUMAN BLOOD AND BLOOD PRODUCTS
Subpart B—Red Blood Cells
§ 640.14 Testing the blood.

