Coast Guard miscellaneous. Part 2, Convention on High Seas Pollution--H.R. 5975; Boiler and pressure vessel standards, H.R. 10309, H.R. 10591; Manatra II--H.R. 6102, October 2, 3, 1973 : Safety of LNG tankers, December 14, 1973 : Officer candidate subsistence allowance--H.R. 15972; Gross tonnage deduction--H.R. 7269, S. 1353; Foreign icebreaking operations--H.R. 13791, July 18, 1974 : Boating safety, H.R. 12848, H.R. 13259, H.R. 15851, August 28, October 11, 1974 : hearings before the Subcommittee on Coast Guard and Navigation of the Committee on Merchant Marine and Fisheries, House of Representatives, Ninety-third Congress