; and (2) through the Secretary of State, initiate the amendment of any such agreement, or negotiations for the development of bilateral or multinational agreements, consistent with the goals and policies of this section. (g) Construction This section shall not be construed to limit or restrict any other responsibility of the Secretary or of any other person under this Act or any other statute. . (b) Clerical amendment The table of contents in the first section of such Act is amended by inserting after the item relating to section 120 the following: Sec. 121. Conservation of marine mammals adversely affected by climate change. . 802. Vessel speed restrictions in marine mammal habitat (a) In general The Administrator shall, in coordination with the Commandant of the Coast Guard and applying the best available scientific information, shall designate areas of importance to marine mammals and establish for each such area a seasonal or year-round mandatory vessel speed limit of 10 knots or less for all vessels greater than or equal to 49 feet in overall length operating in such area. (b) Areas of importance Areas to be designated under subsection (a)— (1) shall include— (A) the important feeding, breeding, calving, rearing, or migratory habitat for strategic stocks of marine mammals, including all areas designated as critical habitat for any marine mammal under section 4 of the Endangered Species Act of 1973 ( 16 U.S.C. 1533 ); and (B) areas of high marine mammal mortality, injury, or harassment, including the disruption of vocalization patterns and masking of biologically important sounds, caused by vessel ship strikes or underwater vessel noise; and (2) may include— (A) any area designated as a National Marine Sanctuary, National Marine Monument, National Park, or National Wildlife Refuge