2073 ) is repealed. (6) Towing Safety Advisory Committee (A) Repeal Public Law 96–380 ( 33 U.S.C. 1231a ) is repealed. (B) Conforming amendments (i) Reduction of oil spills from single hull non-self-propelled tank vessels Section 3719 of title 46, United States Code, is amended by inserting National before Towing Safety . (ii) Safety equipment Section 4102(f)(1) of title 46, United States Code, is amended by inserting National before Towing Safety . (d) Treatment of existing councils and committees Notwithstanding any other provision of law— (1) an advisory council or committee substantially similar to an advisory committee established under chapter 13 of title 14, United States Code, as added by this Act, and that was in force or in effect on the day before the date of enactment of this section, including a council or committee the authority for which was repealed under subsection (c), may remain in force or in effect for a period of 2 years from the date of enactment of this section, including that the charter, membership, and other aspects of the council or committee may remain in force or in effect