Section was enacted as part of title II of Pub. L. 91–667, popularly known as the Department of Health, Education, and Welfare Appropriation Act, 1971.

Section was formerly classified to section 3510 of this title.

“Department of Health and Human Services” substituted in text for “Department of Health, Education, and Welfare” pursuant to section 509(b) of Pub. L. 96–88, which is classified to section 3508(b) of Title 20, Education.