Section 4418 of title 42, referred to in subsec. (b), was repealed by Pub. L. 93–288, title VI, § 603, May 22, 1974, 88 Stat. 164. Provisions similar to former section 4418 of Title 42, The Public Health and Welfare, are contained in section 5155 of Title 42.

Section was enacted as part of the Disaster Relief Act of 1970, and not as part of the Small Business Act which comprises this chapter. Section was formerly classified to section 4456 of Title 42, The Public Health and Welfare.

Section effective Aug. 1, 1969, see section 304 of Pub. L. 91–606, set out as an Effective Date of 1970 Amendment note under section 165 of Title 26, Internal Revenue Code.