C.F.R. » Title 50 » CHAPTER II—NATIONAL MARINE FISHERIES SERVICE, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE › SUBCHAPTER C—MARINE MAMMALS › PART 217—REGULATIONS GOVERNING THE TAKE OF MARINE MAMMALS INCIDENTAL TO SPECIFIED ACTIVITIES › Subpart S—Taking Marine Mammals Incidental to Geophysical Survey Activities in the Gulf of America