The Department of Housing and Urban Development Act, referred to in subsec. (a), is Pub. L. 89–174, Sept. 9, 1965, 79 Stat. 667, which is classified principally to chapter 44 (§ 3531 et seq.) of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see Short Title note set out under section 3531 of Title 42 and Tables.

Section was enacted as part of the Housing Act of 1957, and not as part of the National Housing Act which comprises this chapter.

1968—Pub. L. 90–448 designated existing provisions as subsec. (a), inserted reference to assembly of data from other nations, and authorized payment of expenses of participation in activities conducted under authority of this section, and acceptance from international organizations, foreign countries, and private nonprofit foundations of funds, services, facilities, materials and other donations to be utilized jointly, and added subsec. (b).

1967—Pub. L. 90–19 substituted “Secretary of Housing and Urban Development” and “Department of Housing and Urban Development” for “Housing and Home Finance Administrator” and “Housing and Home Finance Agency”, respectively.