Section,
Pub. L. 97–35, title VI, § 650, Aug. 13, 1981,
95 Stat. 505;
Pub. L. 101–501, title I, § 117(c), Nov. 3, 1990,
104 Stat. 1233, directed Secretary to make public announcement concerning grants or contracts for research, demonstrations, pilot projects, studies, or reports under this subchapter.