; and (C) by striking subsection (c). (d) Merchant mariner credentials Section 7510 of title 46, United States Code, is amended by striking subsection (d). (e) Implementation The Secretary of the department in which the Coast Guard is operating shall implement the amended requirements under subsections (c)(3), (c)(4), and (c)(6) of this section without regard to chapters 5 and 6 of title 5, United States Code, and Executive Orders 12866 and 13563 ( 5 U.S.C. 601 note). 322. Technical amendments (a) In general The heading for part E of subtitle II of title 46, United States Code, is amended by striking Merchant Seamen Licenses, Certificates, and Documents and inserting Merchant Mariner Credentials . (b) Able seafarers—unlimited (1) In general The section heading for section 7307 of title 46, United States Code, is amended by striking seamen and inserting seafarers . (2) Clerical amendment The analysis for chapter 73 of title 46, United States Code, is further amended in the item relating to section 7307 by striking seamen and inserting seafarers . (c) Able seamen—limited (1) In general The section heading for section 7308 of title 46, United States Code, is amended by striking seamen and inserting seafarers . (2) Clerical amendment The analysis for chapter 73 of title 46, United States Code, is further amended in the item relating to section 7308 by striking seamen and inserting seafarers . (d) Able seafarers—special (1) In general The section heading for section 7309 of title 46, United States Code, is amended by striking seamen and inserting seafarers . (2) Clerical amendment The analysis for chapter 73 of title 46, United States Code, is further amended in the item relating to section 7309 by striking seamen and inserting seafarers . (e) Able seafarers—offshore supply vessels (1) In general The section heading for section 7310 of title 46, United States Code, is amended by striking seamen and inserting seafarers . (2) Clerical amendment The analysis for chapter 73 of title 46, United States Code, is further