1982—Puspan. L. 97–300 amended section generally, substituting provisions relating to State maintenance of records and investigations by the Secretary and Comptroller General for provisions which limited expenditures in States prior to adoption of State systems to the current fiscal year and two fiscal years thereafter.

Amendment by Puspan. L. 97–300 effective Oct. 1, 1983, but with Secretary authorized to use funds appropriated for fiscal 1983 to plan for orderly implementation of amendment, see section 181(i) of Puspan. L. 97–300, which was formerly classified to section 1591(i) of this title.