1968—Pub. L. 90–448 extended scope from metropolitan planning and programing to areawide planning and programing.

Section 1 of Pub. L. 89–754 provided: “That this Act [enacting this chapter, section 1500d–1 of this title, sections 1735f–1, 1749cc–1, and 1749aaa to 1749aaa–5 of Title 12, Banks and Banking, and section 470b–1 of Title 16, Conservation, amending sections 1416, 1421, 1421b, 1453, 1455, 1456, 1460, 1463, 1471, 1472, 1474, 1485, 1487, 1492, 1500, 1500a, 1500c–2, 1500d, and 1500e of this title, section 663 of former Title 11, Bankruptcy, sections 24, 371, 1432, 1438, 1702, 1709, 1715c, 1715e, 1715k, 1715l, 1715n, 1715r, 1717, 1719, 1720, 1723, 1731a, 1735g, 1749, 1749c, 1749aa, 1749bb, 1749dd, 1749ee of Title 12, sections 77ddd and 637 of Title 15, Commerce and Trade, and section 461 of former Title 40, Public Buildings, Property, and Works, repealing section 1735h of Title 12, enacting provisions set out as notes under sections 1455 and 1500d–1 of this title and sections 1718, 1749cc–1, and 1749aaa of Title 12, and amending provisions set out as notes under sections 1701d–3, 1701q, and 1715e of Title 12] may be cited as the ‘Demonstration Cities and Metropolitan Development Act of 1966’.”