Sec. 601. Applicability. 602. Payments: designation of person to receive amounts due. 603. Regulations. 604. Determination of Secretary final. AMENDMENTS 1990 - Pub. L. 101-510, div. A, title XIV, Sec. 1484(f)(1), Nov. 5, 1990, 104 Stat. 1717, revised chapter heading so as to appear in all capital letters.