Regulations last checked for updates: Jun 01, 2024

Title 21 - Food and Drugs last revised: May 30, 2024
§ 660.40 - Hepatitis B Surface Antigen.

(a) Proper name and definition. The proper name of this product shall be Hepatitis B Surface Antigen (HBsAg), which shall consist of a serum or tissue preparation containing one or more subtypes of the Hepatitis B Surface Antigen.

(b) Source. The source of the product shall be blood, plasma, serum, or tissue, obtained aseptically from nonhuman primates that have met the applicable requirements of § 600.11 of this chapter, or from human donors whose blood is positive for the Hepatitis B Surface Antigen.

cite as: 21 CFR 660.40