46 U.S.C. § 60312

Rights under treaties preserved

This chapter and chapter 605 of this title do not affect a right or privilege of a foreign country relating to tonnage taxes or other duties on vessels under a law or treaty of the United States.

( Pub. L. 109–304, § 9(b) , Oct. 6, 2006 , 120 Stat. 1679 .)