[Committee hearings] serial, 89th Congress. 19. Amendments to merchant shipping statutes (Intercoastal shipping act penalties, terms of office of maritime commissioners, mobile trade fairs, construction differential subsidy celling, war risk insurance, waiver of coastwise laws), hearings before Subcommittee on Merchant Marine and Fisheries, 89th Congress, 1st session, on S. 1141, S. 1348, S. 1772, H.R. 4346, H.R. 4626, H.R. 6164, May 25 and 27, 1965.