Coast Guard, Subsidy Refunds and Extra Costs of Allocation of Vessel Construction Contracts: Hearings Before the Merchant Marine and Fisheries Subcommittee of the Committee on Commerce, United States Senate, Eighty-eighth Congress, First Session, on S. 1036, a Bill to Amend the Inland and Western River Rules Concerning Anchor Lights and Fog Signals Required in Special Anchorage Areas, and for Other Purposes, S. 1194, a Bill to Remove the Percentage Limitations on Retirement of Enlisted Men of the Coast Guard, and for Other Purposes, S. 1263, a Bill to Amend the Merchant Marine Act, 1936, in Order to Provide for the Reimbursement of Certain Vessel Construction Expenses, [and] S. 1172, a Bill to Amend Public Law 86-518 and Section 506 of the Merchant Marine Act, 1936, to Authorize the Amendment of Contracts Between Shipowners and the United States Dealing with Vessels Whose Life Has Been Extended to Public Law 86-518. April 30, 1963