CFR > Title 21 > Chapter I CFR > Title 21 > Chapter I – Food and Drug Administration, Department of Health and Human Services Current as of: 2024 | Check for updates | Other versions Subchapter A General Subchapter B Food for Human Consumption Subchapter C Drugs: General Subchapter D Drugs for Human Use Subchapter E Animal Drugs, Feeds, and Related Products Subchapter F Biologics Subchapter G Cosmetics Subchapter H Medical Devices Subchapter I Mammography Quality Standards Act Subchapter J Radiological Health Subchapter K Tobacco Products Subchapter L Regulations Under Certain Other Acts Administered by the Food and Drug Administration Ask a legal question, get an answer ASAP!Click here to chat with a lawyer about your rights.