A prior section 1456c, Pub. L. 89–454, title III, § 310, as added Pub. L. 94–370, § 9, July 26, 1976, 90 Stat. 1029, related to research and technical assistance for coastal zone management, prior to repeal by Pub. L. 99–272, title VI, § 6045(1), Apr. 7, 1986, 100 Stat. 127.