CFR›Title 21›Chapter I›Part 640›21 CFR Part 640 Subpart J Citation21 CFR Part 640 Subpart JContainsSections § 640.100–§ 640.104CorpusDaily eCFRDisplayed edition2026-08-04Last updated2026-08-04 Subpart J—Immune Globulin (Human) Sections § 640.100 § 640.100 Immune Globulin (Human). § 640.101 § 640.101 General requirements. § 640.102 § 640.102 Manufacture of Immune Globulin (Human). § 640.103 § 640.103 The final product. § 640.104 § 640.104 Potency. Authority21 U.S.C. 321, 351, 352, 353, 355, 360, 371; 42 U.S.C. 216, 262, 263, 263a, 264.Source38 FR 32089, Nov. 20, 1973, unless otherwise noted.