Home › USC › Title 21 › Chapter 2121 U.S.C. Chapter 21 — BIOMATERIALS ACCESS ASSURANCE§ 1601— Findings§ 1602— Definitions§ 1603— General requirements; applicability; preemption§ 1604— Liability of biomaterials suppliers§ 1605— Procedures for dismissal of civil actions against biomaterials suppliers§ 1606— Subsequent impleader of dismissed biomaterials supplier