; and (B) a 5-nautical-mile buffer between the entry or exit of any traffic separation scheme and any offshore structure. . (b) Navigation; conflict mitigation Not later than 1 year after the date of the enactment of this Act, the Secretary of the department in which the Coast Guard is operating shall implement the recommendations of the Atlantic Coast Port Access Route Study, docket number USCG–2011–0351, dated February 24, 2016, including any recommendations in the appendices thereto. (c) Fairways Not later than July 1, 2021, the Commandant of the Coast Guard shall conduct a review of navigation on the East Coast of the United States and submit recommendations for new fairways on such coast to facilitate commerce to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate. (d) Port Access Route Studies (1) Completion dates The Commandant of the Coast Guard shall complete— (A) the Chuckchi Sea, Bering Strait and Bering Sea Port Access Route Study not later than 1 year after the date of the enactment of this Act; and (B) the Alaskan Arctic Coast Port Access Route Study not later than 5 years after the date of the enactment of this Act. 309. Training; emergency response providers (a) Security plan implementation grants Section 70107 of title 46, United States Code, is amended— (1) in subsection (a), by striking law enforcement personnel and inserting emergency response providers ; (2) in subsection (b)(8), by striking law enforcement personnel— and inserting emergency response providers— ; and (3) in subsection (c)(2)(C), by striking law enforcement agency personnel and inserting emergency response providers . (b) Credentialing for State and local support Section 70132 of title 46, United States Code, is amended— (1) in subsection (a), by striking law enforcement personnel— and inserting emergency response providers—