CFR›Title 21›Chapter I›Part 660›21 CFR Part 660 Subpart D Citation21 CFR Part 660 Subpart DContainsSections § 660.30–§ 660.36CorpusDaily eCFRDisplayed edition2026-08-04Last updated2026-08-04 Subpart D—Reagent Red Blood Cells Sections § 660.30 § 660.30 Reagent Red Blood Cells. § 660.31 § 660.31 Eligibility of donor. § 660.32 § 660.32 Collection of source material. § 660.33 § 660.33 Testing of source material. § 660.34 § 660.34 Processing. § 660.35 § 660.35 Labeling. § 660.36 § 660.36 Samples and protocols. Authority21 U.S.C. 321, 331, 351, 352, 353, 355, 360, 360c, 360d, 360h, 360i, 371, 372; 42 U.S.C. 216, 262, 263, 263a, 264.Source52 FR 37450, Oct. 7, 1987, unless otherwise noted.