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5 U.S.C. 301; 19 U.S.C. 66, 1415, 1431, 1433, 1434, 1624, 2071 note; 46 U.S.C. 501, 60105. Section 4.1 also issued under 19 U.S.C. 1581(a); 46 U.S.C. 60101; 46 U.S.C. 70105. Section 4.2 also issued under 19 U.S.C. 1441, 1486; See Part 4 for more
28 FR 14596, Dec. 31, 1963, unless otherwise noted.
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The nationality and tonnage of a vessel shall be verified by examination of its marine document. If such examination discloses that insufficient tonnage tax was collected on entry of the vessel, no clearance shall be granted until the deficiency is paid.